diff --git a/Makefile b/Makefile
index 31013ba..c5b755f 100644
--- a/Makefile
+++ b/Makefile
@@ -49,7 +49,7 @@ ENABLE_FEAT_F4HWN_SLEEP         ?= 1
 ENABLE_FEAT_F4HWN_RESTORE_SCAN  ?= 1
 ENABLE_FEAT_F4HWN_NARROWER      ?= 1
 ENABLE_FEAT_F4HWN_CONTRAST      ?= 1
-ENABLE_FEAT_F4HWN_MENU_LOCK     ?= 0
+ENABLE_FEAT_F4HWN_RESCUE_OPS    ?= 0
 ENABLE_FEAT_F4HWN_VOL           ?= 0
 ENABLE_FEAT_F4HWN_RESET_CHANNEL ?= 0
 ENABLE_FEAT_F4HWN_PMR           ?= 0
@@ -224,7 +224,7 @@ ifeq ($(ENABLE_FEAT_F4HWN),1)
 	VERSION_STRING_1 ?= v0.22
 
 	AUTHOR_STRING_2 ?= F4HWN
-	VERSION_STRING_2 ?= v3.7
+	VERSION_STRING_2 ?= v3.8
 
 	EDITION_STRING ?= Custom
 
@@ -443,8 +443,8 @@ endif
 ifeq ($(ENABLE_FEAT_F4HWN_CONTRAST),1)
 	CFLAGS  += -DENABLE_FEAT_F4HWN_CONTRAST
 endif
-ifneq ($(filter $(ENABLE_FEAT_F4HWN_MENU_LOCK),1 2),)
-	CFLAGS  += -DENABLE_FEAT_F4HWN_MENU_LOCK=$(ENABLE_FEAT_F4HWN_MENU_LOCK)
+ifneq ($(filter $(ENABLE_FEAT_F4HWN_RESCUE_OPS),1 2),)
+	CFLAGS  += -DENABLE_FEAT_F4HWN_RESCUE_OPS=$(ENABLE_FEAT_F4HWN_RESCUE_OPS)
 endif
 ifeq ($(ENABLE_FEAT_F4HWN_VOL),1)
 	CFLAGS  += -DENABLE_FEAT_F4HWN_VOL
diff --git a/README.md b/README.md
index 27e2027..9e9b4ab 100644
--- a/README.md
+++ b/README.md
@@ -26,7 +26,7 @@ Anyway, have fun.
 
 # Donations
 
-Special thanks to Jean-Cyrille F6IWW, Fabrice 14RC123, David F4BPP, Olivier 14RC206, Frédéric F4ESO, Stéphane F5LGW, Jorge Ornelas, Laurent F4AXK, Christophe Morel, Clayton W0LED, Pierre Antoine F6FWB, Jean-Claude 14FRS3306, Thierry F4GVO, Eric F1NOU, PricelessToolkit, Ady M6NYJ, Tom McGovern, Joseph Roth, Pierre-Yves Colin, Frank DJ7FG, Marcel Testaz, Brian Frobisher, Yannick F4JFO, Paolo Bussola, Dirk DL8DF, Levente Szőke (2 times), Bernard-Michel Herrera, Jérôme Saintespes, Paul Davies, RS, Johan F4WAT, Robert Wörle and Rafael Sundorf for their [donations](https://www.paypal.com/paypalme/F4HWN). That’s so kind of them. Thanks so much 🙏🏻
+Special thanks to Jean-Cyrille F6IWW, Fabrice 14RC123, David F4BPP, Olivier 14RC206, Frédéric F4ESO, Stéphane F5LGW, Jorge Ornelas, Laurent F4AXK, Christophe Morel, Clayton W0LED, Pierre Antoine F6FWB, Jean-Claude 14FRS3306, Thierry F4GVO, Eric F1NOU, PricelessToolkit, Ady M6NYJ, Tom McGovern, Joseph Roth, Pierre-Yves Colin, Frank DJ7FG, Marcel Testaz, Brian Frobisher, Yannick F4JFO, Paolo Bussola, Dirk DL8DF, Levente Szőke (2 times), Bernard-Michel Herrera, Jérôme Saintespes, Paul Davies, RS, Johan F4WAT, Robert Wörle, Rafael Sundorf, Paul Harker, Peter Fintl, Pascal F4ICR (2 times) and Mike DL2MF for their [donations](https://www.paypal.com/paypalme/F4HWN). That’s so kind of them. Thanks so much 🙏🏻
 
 ## Table of Contents
 
@@ -43,6 +43,10 @@ Special thanks to Jean-Cyrille F6IWW, Fabrice 14RC123, David F4BPP, Olivier 14RC
 
 ## Main features and improvements from F4HWN:
 
+* several firmware versions:
+    * Bandscope (with spectrum analyzer made by Fagci),
+    * Broadcast (with commercial FM radio support),
+    * RescueOps (specifically designed for first responders: firefighters, sea rescue, mountain rescue),
 * improve default power settings level: 
     * Low1 to Low5 (<~20mW, ~125mW, ~250mW, ~500mW, ~1W), 
     * Mid ~2W, 
@@ -119,6 +123,8 @@ Special thanks to Jean-Cyrille F6IWW, Fabrice 14RC123, David F4BPP, Olivier 14RC
     * PTT, 
     * WIDE NARROW,
     * 1750Hz,
+    * POWER HIGH (RescueOps),
+    * REMOVE OFFSET (RescueOps),
 * new key combinations:
     * add the F + UP or F + DOWN key combination to dynamically change the Squelch level,
     * add the F + F1 or F + F2 key combination to dynamically change the Step,
diff --git a/app/action.c b/app/action.c
index 9fe229e..7521355 100644
--- a/app/action.c
+++ b/app/action.c
@@ -111,6 +111,10 @@ void (*action_opt_table[])(void) = {
     [ACTION_OPT_PTT] = &ACTION_Ptt,
     [ACTION_OPT_WN] = &ACTION_Wn,
     [ACTION_OPT_BACKLIGHT] = &ACTION_BackLight,
+    #ifdef ENABLE_FEAT_F4HWN_RESCUE_OPS
+        [ACTION_OPT_POWER_HIGH] = &ACTION_Power_High,
+        [ACTION_OPT_REMOVE_OFFSET] = &ACTION_Remove_Offset,
+    #endif
 #else
     [ACTION_OPT_RXMODE] = &FUNCTION_NOP,
 #endif
@@ -613,4 +617,18 @@ void ACTION_BackLightOnDemand(void)
     
     BACKLIGHT_TurnOn();
 }
+
+    #ifdef ENABLE_FEAT_F4HWN_RESCUE_OPS
+    void ACTION_Power_High(void)
+    {
+        gPowerHigh = !gPowerHigh;
+        gVfoConfigureMode = VFO_CONFIGURE_RELOAD;
+    }
+
+    void ACTION_Remove_Offset(void)
+    {
+        gRemoveOffset = !gRemoveOffset;
+        gVfoConfigureMode = VFO_CONFIGURE_RELOAD;
+    }
+    #endif
 #endif
\ No newline at end of file
diff --git a/app/action.h b/app/action.h
index 311d3b4..735c1c3 100644
--- a/app/action.h
+++ b/app/action.h
@@ -42,6 +42,10 @@ void ACTION_SwitchDemodul(void);
     void ACTION_Wn(void);
     void ACTION_BackLightOnDemand(void);
     void ACTION_BackLight(void);
+    #ifdef ENABLE_FEAT_F4HWN_RESCUE_OPS
+        void ACTION_Power_High(void);
+        void ACTION_Remove_Offset(void);
+    #endif
 #endif
 
 void ACTION_Handle(KEY_Code_t Key, bool bKeyPressed, bool bKeyHeld);
diff --git a/app/app.c b/app/app.c
index 32ec4e6..afbad11 100644
--- a/app/app.c
+++ b/app/app.c
@@ -1398,7 +1398,7 @@ void APP_TimeSlice10ms(void)
         return;
 #endif
 
-#if !defined(ENABLE_FEAT_F4HWN) || defined(ENABLE_FEAT_F4HWN_MENU_LOCK)
+#if !defined(ENABLE_FEAT_F4HWN) || defined(ENABLE_FEAT_F4HWN_RESCUE_OPS)
     #ifdef ENABLE_FLASHLIGHT
         FlashlightTimeSlice();
     #endif
@@ -1618,7 +1618,7 @@ void APP_TimeSlice500ms(void)
             PWM_PLUS0_CH0_COMP = 0;
             ST7565_ShutDown();
         }
-        else if(gSleepModeCountdown_500ms != 0 && gSleepModeCountdown_500ms < 61 && gSetting_set_off != 0)
+        else if(gSleepModeCountdown_500ms != 0 && gSleepModeCountdown_500ms < 21 && gSetting_set_off != 0)
         {
             if(gSleepModeCountdown_500ms % 4 == 0)
             {
@@ -1825,6 +1825,25 @@ static void ALARM_Off(void)
 
 static void ProcessKey(KEY_Code_t Key, bool bKeyPressed, bool bKeyHeld)
 {
+    #ifdef ENABLE_FEAT_F4HWN_SLEEP
+    if(gWakeUp)
+    {
+        if(!bKeyPressed || Key == KEY_PTT)
+        {
+            BACKLIGHT_TurnOn();
+
+            if(Key != KEY_PTT)
+            {
+                Key = KEY_INVALID;
+            }
+        }
+        else
+        {
+            return;
+        }
+    }
+    #endif
+
     if (Key == KEY_EXIT && !BACKLIGHT_IsOn() && gEeprom.BACKLIGHT_TIME > 0)
     {   // just turn the light on for now so the user can see what's what
         BACKLIGHT_TurnOn();
diff --git a/app/flashlight.c b/app/flashlight.c
index fad618b..30b8881 100644
--- a/app/flashlight.c
+++ b/app/flashlight.c
@@ -5,7 +5,7 @@
 
 #include "flashlight.h"
 
-#if !defined(ENABLE_FEAT_F4HWN) || defined(ENABLE_FEAT_F4HWN_MENU_LOCK)
+#if !defined(ENABLE_FEAT_F4HWN) || defined(ENABLE_FEAT_F4HWN_RESCUE_OPS)
     enum FlashlightMode_t  gFlashLightState;
 
     void FlashlightTimeSlice()
diff --git a/app/flashlight.h b/app/flashlight.h
index feca80a..79fe986 100644
--- a/app/flashlight.h
+++ b/app/flashlight.h
@@ -5,7 +5,7 @@
 
 #include <stdint.h>
 
-#if !defined(ENABLE_FEAT_F4HWN) || defined(ENABLE_FEAT_F4HWN_MENU_LOCK)
+#if !defined(ENABLE_FEAT_F4HWN) || defined(ENABLE_FEAT_F4HWN_RESCUE_OPS)
     enum FlashlightMode_t {
         FLASHLIGHT_OFF = 0,
         FLASHLIGHT_ON,
diff --git a/app/generic.c b/app/generic.c
index 542e660..39842de 100644
--- a/app/generic.c
+++ b/app/generic.c
@@ -39,61 +39,78 @@
 
 void GENERIC_Key_F(bool bKeyPressed, bool bKeyHeld)
 {
-    if (gInputBoxIndex > 0) {
-        if (!bKeyHeld && bKeyPressed) // short pressed
-            gBeepToPlay = BEEP_500HZ_60MS_DOUBLE_BEEP_OPTIONAL;
-        return;
-    }
-
-    if (bKeyHeld || !bKeyPressed) { // held or released
-        if (bKeyHeld || bKeyPressed) { // held or pressed (cannot be held and not pressed I guess, so it checks only if HELD?)
-            if (!bKeyHeld) // won't ever pass
-                return;
-
-            if (!bKeyPressed) // won't ever pass
-                return;
-
-            COMMON_KeypadLockToggle();
-        }
-        else { // released
-#ifdef ENABLE_FMRADIO
-            if ((gFmRadioMode || gScreenToDisplay != DISPLAY_MAIN) && gScreenToDisplay != DISPLAY_FM)
-                return;
-#else
-            if (gScreenToDisplay != DISPLAY_MAIN)
-                return;
-#endif
-
-            gWasFKeyPressed = !gWasFKeyPressed; // toggle F function
-
-            if (gWasFKeyPressed)
-                gKeyInputCountdown = key_input_timeout_500ms;
-
-#ifdef ENABLE_VOICE
-            if (!gWasFKeyPressed)
-                gAnotherVoiceID = VOICE_ID_CANCEL;
-#endif
-            gUpdateStatus = true;
-        }
-    }
-    else { // short pressed
-#ifdef ENABLE_FMRADIO
-        if (gScreenToDisplay != DISPLAY_FM)
-#endif
+    #ifdef ENABLE_F4HWN_FEAT_MENU_LOCK
+        if(gEeprom.MENU_LOCK == true)
         {
-            gBeepToPlay = BEEP_1KHZ_60MS_OPTIONAL;
+            if (bKeyHeld || !bKeyPressed) { // held or released
+                if (bKeyHeld || bKeyPressed) { // held or pressed (cannot be held and not pressed I guess, so it checks only if HELD?)
+                    if (!bKeyHeld) // won't ever pass
+                        return;
+
+                    if (!bKeyPressed) // won't ever pass
+                        return;
+
+                    COMMON_KeypadLockToggle();
+                }
+            }
+        }
+    #else
+        if (gInputBoxIndex > 0) {
+            if (!bKeyHeld && bKeyPressed) // short pressed
+                gBeepToPlay = BEEP_500HZ_60MS_DOUBLE_BEEP_OPTIONAL;
             return;
         }
 
-#ifdef ENABLE_FMRADIO
-        if (gFM_ScanState == FM_SCAN_OFF) { // not scanning
-            gBeepToPlay = BEEP_1KHZ_60MS_OPTIONAL;
-            return;
+        if (bKeyHeld || !bKeyPressed) { // held or released
+            if (bKeyHeld || bKeyPressed) { // held or pressed (cannot be held and not pressed I guess, so it checks only if HELD?)
+                if (!bKeyHeld) // won't ever pass
+                    return;
+
+                if (!bKeyPressed) // won't ever pass
+                    return;
+
+                COMMON_KeypadLockToggle();
+            }
+            else { // released
+    #ifdef ENABLE_FMRADIO
+                if ((gFmRadioMode || gScreenToDisplay != DISPLAY_MAIN) && gScreenToDisplay != DISPLAY_FM)
+                    return;
+    #else
+                if (gScreenToDisplay != DISPLAY_MAIN)
+                    return;
+    #endif
+
+                gWasFKeyPressed = !gWasFKeyPressed; // toggle F function
+
+                if (gWasFKeyPressed)
+                    gKeyInputCountdown = key_input_timeout_500ms;
+
+    #ifdef ENABLE_VOICE
+                if (!gWasFKeyPressed)
+                    gAnotherVoiceID = VOICE_ID_CANCEL;
+    #endif
+                gUpdateStatus = true;
+            }
         }
-#endif
-        gBeepToPlay     = BEEP_440HZ_500MS;
-        gPttWasReleased = true;
-    }
+        else { // short pressed
+    #ifdef ENABLE_FMRADIO
+            if (gScreenToDisplay != DISPLAY_FM)
+    #endif
+            {
+                gBeepToPlay = BEEP_1KHZ_60MS_OPTIONAL;
+                return;
+            }
+
+    #ifdef ENABLE_FMRADIO
+            if (gFM_ScanState == FM_SCAN_OFF) { // not scanning
+                gBeepToPlay = BEEP_1KHZ_60MS_OPTIONAL;
+                return;
+            }
+    #endif
+            gBeepToPlay     = BEEP_440HZ_500MS;
+            gPttWasReleased = true;
+        }
+    #endif
 }
 
 void GENERIC_Key_PTT(bool bKeyPressed)
diff --git a/app/main.c b/app/main.c
index 4223046..8fd25bb 100644
--- a/app/main.c
+++ b/app/main.c
@@ -84,8 +84,15 @@ static void processFKeyFunction(const KEY_Code_t Key, const bool beep)
 {
     uint8_t Vfo = gEeprom.TX_VFO;
 
-#ifdef ENABLE_FEAT_F4HWN_MENU_LOCK
+#ifdef ENABLE_FEAT_F4HWN_RESCUE_OPS
     if(gEeprom.MENU_LOCK == true) {
+        if(Key == 2) { // Enable A/B only
+            gVfoConfigureMode     = VFO_CONFIGURE;
+            COMMON_SwitchVFOs();
+            if (beep)
+                gBeepToPlay = BEEP_1KHZ_60MS_OPTIONAL;
+        }
+
         return; // prevent F function if MENU LOCK is true
     }
 #endif
@@ -686,7 +693,7 @@ static void MAIN_Key_MENU(bool bKeyPressed, bool bKeyHeld)
                 return;
             }
 
-            #ifdef ENABLE_FEAT_F4HWN_MENU_LOCK
+            #ifdef ENABLE_FEAT_F4HWN_RESCUE_OPS
             if(gEeprom.MENU_LOCK == false) {
             #endif
 
@@ -696,7 +703,7 @@ static void MAIN_Key_MENU(bool bKeyPressed, bool bKeyHeld)
                 gAnotherVoiceID   = VOICE_ID_MENU;
             #endif
 
-            #ifdef ENABLE_FEAT_F4HWN_MENU_LOCK
+            #ifdef ENABLE_FEAT_F4HWN_RESCUE_OPS
             }
             #endif
         }
@@ -709,7 +716,7 @@ static void MAIN_Key_MENU(bool bKeyPressed, bool bKeyHeld)
 static void MAIN_Key_STAR(bool bKeyPressed, bool bKeyHeld)
 {
 
-#ifdef ENABLE_FEAT_F4HWN_MENU_LOCK
+#ifdef ENABLE_FEAT_F4HWN_RESCUE_OPS
     if(gEeprom.MENU_LOCK == true) {
         return; // prevent F function if MENU LOCK is true
     }
@@ -948,13 +955,7 @@ void MAIN_ProcessKeys(KEY_Code_t Key, bool bKeyPressed, bool bKeyHeld)
             MAIN_Key_STAR(bKeyPressed, bKeyHeld);
             break;
         case KEY_F:
-            #ifndef ENABLE_FEAT_F4HWN_MENU_LOCK
-                GENERIC_Key_F(bKeyPressed, bKeyHeld);
-            #else
-                if(gEeprom.MENU_LOCK == false) {
-                    GENERIC_Key_F(bKeyPressed, bKeyHeld);
-                }
-            #endif
+            GENERIC_Key_F(bKeyPressed, bKeyHeld);
             break;
         case KEY_PTT:
             GENERIC_Key_PTT(bKeyPressed);
diff --git a/app/menu.c b/app/menu.c
index 03e7252..fed8bf5 100644
--- a/app/menu.c
+++ b/app/menu.c
@@ -432,7 +432,7 @@ int MENU_GetLimits(uint8_t menu_id, int32_t *pMin, int32_t *pMax)
                 *pMax = 63;
                 break;
         #endif
-        #ifdef ENABLE_FEAT_F4HWN_MENU_LOCK
+        #ifdef ENABLE_FEAT_F4HWN_RESCUE_OPS
             case MENU_SET_KEY:
                 //*pMin = 0;
                 *pMax = 4;
@@ -951,7 +951,7 @@ void MENU_AcceptSetting(void)
                 gEeprom.VOLUME_GAIN = gSubMenuSelection;
                 break;
         #endif
-        #ifdef ENABLE_FEAT_F4HWN_MENU_LOCK
+        #ifdef ENABLE_FEAT_F4HWN_RESCUE_OPS
             case MENU_SET_KEY:
                 gEeprom.SET_KEY = gSubMenuSelection;
                 break;
@@ -1402,7 +1402,7 @@ void MENU_ShowCurrentSetting(void)
                 gSubMenuSelection = gEeprom.VOLUME_GAIN;
                 break;
         #endif
-        #ifdef ENABLE_FEAT_F4HWN_MENU_LOCK
+        #ifdef ENABLE_FEAT_F4HWN_RESCUE_OPS
             case MENU_SET_KEY:
                 gSubMenuSelection = gEeprom.SET_KEY;
                 break;
diff --git a/archive/f4hwn.bandscope.packed.v3.8.bin b/archive/f4hwn.bandscope.packed.v3.8.bin
new file mode 100644
index 0000000..4ff85ee
Binary files /dev/null and b/archive/f4hwn.bandscope.packed.v3.8.bin differ
diff --git a/archive/f4hwn.bandscope.packed.v3.8.sa818.bin b/archive/f4hwn.bandscope.packed.v3.8.sa818.bin
new file mode 100644
index 0000000..9aee62b
Binary files /dev/null and b/archive/f4hwn.bandscope.packed.v3.8.sa818.bin differ
diff --git a/archive/f4hwn.broadcast.packed.v3.8.bin b/archive/f4hwn.broadcast.packed.v3.8.bin
new file mode 100644
index 0000000..272eac7
Binary files /dev/null and b/archive/f4hwn.broadcast.packed.v3.8.bin differ
diff --git a/archive/f4hwn.broadcast.packed.v3.8.sa818.bin b/archive/f4hwn.broadcast.packed.v3.8.sa818.bin
new file mode 100644
index 0000000..1f4bfbd
Binary files /dev/null and b/archive/f4hwn.broadcast.packed.v3.8.sa818.bin differ
diff --git a/archive/f4hwn.rescueops.packed.v3.8.bin b/archive/f4hwn.rescueops.packed.v3.8.bin
new file mode 100644
index 0000000..94509cc
Binary files /dev/null and b/archive/f4hwn.rescueops.packed.v3.8.bin differ
diff --git a/archive/f4hwn.rescueops.packed.v3.8.sa818.bin b/archive/f4hwn.rescueops.packed.v3.8.sa818.bin
new file mode 100644
index 0000000..777e337
Binary files /dev/null and b/archive/f4hwn.rescueops.packed.v3.8.sa818.bin differ
diff --git a/bitmaps.c b/bitmaps.c
index 9428600..305ab8f 100644
--- a/bitmaps.c
+++ b/bitmaps.c
@@ -34,20 +34,6 @@ const uint8_t gFontF[8] =
     0b01111111
 };
 
-#ifdef ENABLE_FEAT_F4HWN_MENU_LOCK
-    const uint8_t gFontR[8] =
-    {
-        0b01111111,
-        0b00000000,
-        0b01110110,
-        0b01110110,
-        0b01100110,
-        0b01010110,
-        0b00111001,
-        0b01111111
-    };
-#endif
-
 const uint8_t gFontS[6] =
 {
     0x26, 0x49, 0x49, 0x49, 0x49, 0x32 // 'S'
@@ -77,6 +63,7 @@ const uint8_t gFontXB[2][6] =
     {0x00, 0x7f, 0x49, 0x49, 0x49, 0x36},
 };
 
+
 const uint8_t gFontMO[2][6] =
 {   // "MO"
     {0x00, 0x7f, 0x2, 0x1c, 0x2, 0x7f},
@@ -91,6 +78,14 @@ const uint8_t gFontDWR[3][6] =
     {0x00, 0x7f, 0x9, 0x19, 0x29, 0x46},
 };
 
+#ifdef ENABLE_FEAT_F4HWN_RESCUE_OPS
+    const uint8_t gFontRO[2][6] =
+    {   // "RO"
+        {0x00, 0x7f, 0x9, 0x19, 0x29, 0x46},
+        {0x00, 0x3e, 0x41, 0x41, 0x41, 0x3e},
+    };
+#endif
+
 const uint8_t gFontHold[2][5] =
 {   // "><" .. DW on hold
     {0x00, 0x41, 0x22, 0x14, 0x8},
diff --git a/bitmaps.h b/bitmaps.h
index 92b6629..040b997 100644
--- a/bitmaps.h
+++ b/bitmaps.h
@@ -8,11 +8,6 @@ extern const uint8_t gFontPowerSave[2][6];
 extern const uint8_t gFontPttOnePush[2][6];
 extern const uint8_t gFontPttClassic[2][6];
 extern const uint8_t gFontF[8];
-
-#ifdef ENABLE_FEAT_F4HWN_MENU_LOCK
-    extern const uint8_t gFontR[8];
-#endif
-
 extern const uint8_t gFontS[6];
 
 extern const uint8_t gFontKeyLock[9];
@@ -21,6 +16,9 @@ extern const uint8_t gFontLight[9];
 extern const uint8_t gFontXB[2][6];
 extern const uint8_t gFontMO[2][6];
 extern const uint8_t gFontDWR[3][6];
+#ifdef ENABLE_FEAT_F4HWN_RESCUE_OPS
+    extern const uint8_t gFontRO[2][6];
+#endif
 extern const uint8_t gFontHold[2][5];
 
 extern const uint8_t BITMAP_BatteryLevel[2];
diff --git a/compile-with-docker.sh b/compile-with-docker.sh
index 6e69a04..eaa6061 100755
--- a/compile-with-docker.sh
+++ b/compile-with-docker.sh
@@ -31,7 +31,7 @@ bandscope() {
         ENABLE_FMRADIO=0 \
         ENABLE_AIRCOPY=1 \
         ENABLE_NOAA=0 \
-        ENABLE_FEAT_F4HWN_MENU_LOCK=0 \
+        ENABLE_FEAT_F4HWN_RESCUE_OPS=0 \
         EDITION_STRING=Bandscope \
         TARGET=f4hwn.bandscope \
         && cp f4hwn.bandscope* compiled-firmware/"
@@ -45,7 +45,7 @@ broadcast() {
         ENABLE_AIRCOPY=1 \
         ENABLE_NOAA=0 \
         EDITION_STRING=Broadcast \
-        ENABLE_FEAT_F4HWN_MENU_LOCK=0 \
+        ENABLE_FEAT_F4HWN_RESCUE_OPS=0 \
         TARGET=f4hwn.broadcast \
         && cp f4hwn.broadcast* compiled-firmware/"
 }
@@ -63,7 +63,7 @@ voxless() {
         ENABLE_FEAT_F4HWN_RESTORE_SCAN=0 \
         ENABLE_FEAT_F4HWN_CHARGING_C=0 \
         ENABLE_FEAT_F4HWN_NARROWER=0 \
-        ENABLE_FEAT_F4HWN_MENU_LOCK=0 \
+        ENABLE_FEAT_F4HWN_RESCUE_OPS=0 \
         EDITION_STRING=Voxless \
         TARGET=f4hwn.voxless \
         && cp f4hwn.voxless* compiled-firmware/"
@@ -76,7 +76,7 @@ rescueops() {
         ENABLE_FMRADIO=0 \
         ENABLE_AIRCOPY=1 \
         ENABLE_NOAA=1 \
-        ENABLE_FEAT_F4HWN_MENU_LOCK=1 \
+        ENABLE_FEAT_F4HWN_RESCUE_OPS=1 \
         EDITION_STRING=RescueOps \
         TARGET=f4hwn.rescueops \
         && cp f4hwn.rescueops* compiled-firmware/"
@@ -104,7 +104,6 @@ case "$1" in
     all)
         bandscope
         broadcast
-        voxless
         rescueops
         ;;
     *)
diff --git a/functions.c b/functions.c
index 289226f..35709d7 100644
--- a/functions.c
+++ b/functions.c
@@ -121,7 +121,7 @@ void FUNCTION_PowerSave() {
     #ifdef ENABLE_FEAT_F4HWN_SLEEP
         if(gWakeUp)
         {
-            gPowerSave_10ms = gEeprom.BATTERY_SAVE * 250; // deep sleep now indexed on BatSav
+            gPowerSave_10ms = gEeprom.BATTERY_SAVE * 200; // deep sleep now indexed on BatSav
         }
         else
         {
diff --git a/helper/boot.c b/helper/boot.c
index 049cc40..ace0ab9 100644
--- a/helper/boot.c
+++ b/helper/boot.c
@@ -44,10 +44,10 @@ BOOT_Mode_t BOOT_GetMode(void)
         SYSTEM_DelayMs(20);
     }
 
-    #ifdef ENABLE_FEAT_F4HWN_MENU_LOCK
+    #ifdef ENABLE_FEAT_F4HWN_RESCUE_OPS
     if (Keys[0] == (10 + gEeprom.SET_KEY))
     {
-        return BOOT_MODE_MENU_LOCK;  // Secret KEY pressed
+        return BOOT_MODE_RESCUE_OPS;  // Secret KEY pressed
     }
     #endif
 
@@ -111,6 +111,10 @@ void BOOT_ProcessMode(BOOT_Mode_t Mode)
             gEeprom.BACKLIGHT_TIME = 61;
             gEeprom.KEY_LOCK = 0;
 
+            #ifdef ENABLE_FEAT_F4HWN
+                gEeprom.CURRENT_STATE = 0; // Don't scan if scan resume is active...
+            #endif 
+
             GUI_SelectNextDisplay(DISPLAY_AIRCOPY);
         }
     #endif
diff --git a/helper/boot.h b/helper/boot.h
index 3222d40..f36448f 100644
--- a/helper/boot.h
+++ b/helper/boot.h
@@ -24,8 +24,8 @@ enum BOOT_Mode_t
 {
     BOOT_MODE_NORMAL = 0,
     BOOT_MODE_F_LOCK,
-    #ifdef ENABLE_FEAT_F4HWN_MENU_LOCK
-        BOOT_MODE_MENU_LOCK,
+    #ifdef ENABLE_FEAT_F4HWN_RESCUE_OPS
+        BOOT_MODE_RESCUE_OPS,
     #endif
     #ifdef ENABLE_AIRCOPY
         BOOT_MODE_AIRCOPY
diff --git a/main.c b/main.c
index 3253976..aae3477 100644
--- a/main.c
+++ b/main.c
@@ -131,13 +131,14 @@ void Main(void)
 
     BOOT_Mode_t  BootMode = BOOT_GetMode();
 
-#ifdef ENABLE_FEAT_F4HWN_MENU_LOCK
-    if (BootMode == BOOT_MODE_MENU_LOCK)
+#ifdef ENABLE_FEAT_F4HWN_RESCUE_OPS
+    if (BootMode == BOOT_MODE_RESCUE_OPS)
     {
         gEeprom.MENU_LOCK = !gEeprom.MENU_LOCK;
         SETTINGS_SaveSettings();
     }
 
+    /*
     if(gEeprom.MENU_LOCK == true) // Force Main Only
     {
         gEeprom.DUAL_WATCH = 0;
@@ -145,9 +146,10 @@ void Main(void)
         //gFlagReconfigureVfos = true;
         //gUpdateStatus        = true;
     }
+    */
 #endif
 
-#ifdef ENABLE_FEAT_F4HWN_MENU_LOCK
+#ifdef ENABLE_FEAT_F4HWN_RESCUE_OPS
     if (BootMode == BOOT_MODE_F_LOCK && gEeprom.MENU_LOCK == true)
     {
         BootMode = BOOT_MODE_NORMAL;
@@ -170,7 +172,7 @@ void Main(void)
             #ifdef ENABLE_NOAA
                 gMenuCursor += 1; // move to hidden section, fix me if change... !!!
             #endif
-            #ifdef ENABLE_FEAT_F4HWN_MENU_LOCK
+            #ifdef ENABLE_FEAT_F4HWN_RESCUE_OPS
                 gMenuCursor += 1; // move to hidden section, fix me if change... !!!
             #endif
             gSubMenuSelection = gSetting_F_LOCK;
@@ -245,6 +247,16 @@ void Main(void)
             bIsInLockScreen = true;
             UI_DisplayLock();
             bIsInLockScreen = false;
+
+            // 500ms
+            for (int i = 0; i < 50;)
+            {
+                i = (GPIO_CheckBit(&GPIOC->DATA, GPIOC_PIN_PTT) && KEYBOARD_Poll() == KEY_INVALID) ? i + 1 : 0;
+                SYSTEM_DelayMs(10);
+            }
+            gKeyReading0 = KEY_INVALID;
+            gKeyReading1 = KEY_INVALID;
+            gDebounceCounter = 0;
         }
 #endif
 
diff --git a/misc.c b/misc.c
index 40adb3b..3fa47e0 100644
--- a/misc.c
+++ b/misc.c
@@ -137,6 +137,10 @@ enum BacklightOnRxTx_t gSetting_backlight_on_tx_rx;
     uint8_t       crc[15] = { 0 };
     uint8_t       lErrorsDuringAirCopy = 0;
     uint8_t       gAircopyStep = 0;
+    #ifdef ENABLE_FEAT_F4HWN_RESCUE_OPS
+        bool          gPowerHigh = false;
+        bool          gRemoveOffset = false;
+    #endif
 #endif
 
 #ifdef ENABLE_AUDIO_BAR
diff --git a/misc.h b/misc.h
index 9b05c2a..b6c1811 100644
--- a/misc.h
+++ b/misc.h
@@ -190,6 +190,10 @@ extern enum BacklightOnRxTx_t gSetting_backlight_on_tx_rx;
     extern uint8_t            crc[15];
     extern uint8_t            lErrorsDuringAirCopy;
     extern uint8_t            gAircopyStep;
+    #ifdef ENABLE_FEAT_F4HWN_RESCUE_OPS
+        extern bool               gPowerHigh;
+        extern bool               gRemoveOffset;
+    #endif
 #endif
 
 #ifdef ENABLE_AUDIO_BAR
diff --git a/radio.c b/radio.c
index 927a8f9..cb559f3 100644
--- a/radio.c
+++ b/radio.c
@@ -428,6 +428,20 @@ void RADIO_ConfigureChannel(const unsigned int VFO, const unsigned int configure
     pVfo->Compander = att.compander;
 
     RADIO_ConfigureSquelchAndOutputPower(pVfo);
+
+    #ifdef ENABLE_FEAT_F4HWN_RESCUE_OPS
+    if(gRemoveOffset)
+    {
+        pVfo->pTX = &pVfo->freq_config_RX;
+        gRequestSaveChannel = 1;
+    }
+
+    if(gPowerHigh)
+    {
+        pVfo->OUTPUT_POWER = OUTPUT_POWER_HIGH;
+        gRequestSaveChannel = 1;
+    }
+    #endif
 }
 
 void RADIO_ConfigureSquelchAndOutputPower(VFO_Info_t *pInfo)
diff --git a/settings.c b/settings.c
index d54cf7b..d140979 100644
--- a/settings.c
+++ b/settings.c
@@ -51,7 +51,7 @@ void SETTINGS_InitEEPROM(void)
     #ifdef ENABLE_NOAA
         gEeprom.NOAA_AUTO_SCAN   = (Data[3] <  2) ? Data[3] : false;
     #endif
-    #ifdef ENABLE_FEAT_F4HWN_MENU_LOCK
+    #ifdef ENABLE_FEAT_F4HWN_RESCUE_OPS
         gEeprom.KEY_LOCK = (Data[4] & 0x01) != 0;
         gEeprom.MENU_LOCK = (Data[4] & 0x02) != 0;
         gEeprom.SET_KEY = ((Data[4] >> 2) & 0x0F) > 4 ? 0 : (Data[4] >> 2) & 0x0F;
@@ -597,7 +597,7 @@ void SETTINGS_SaveSettings(void)
         State[3] = false;
     #endif
 
-    #ifdef ENABLE_FEAT_F4HWN_MENU_LOCK
+    #ifdef ENABLE_FEAT_F4HWN_RESCUE_OPS
         State[4] = (gEeprom.KEY_LOCK ? 0x01 : 0) | (gEeprom.MENU_LOCK ? 0x02 :0) | ((gEeprom.SET_KEY & 0x0F) << 2);
     #else
         State[4] = gEeprom.KEY_LOCK;
@@ -999,7 +999,7 @@ State[1] = 0
 #ifdef ENABLE_SPECTRUM
     | (1 << 5)
 #endif
-#ifdef ENABLE_FEAT_F4HWN_MENU_LOCK
+#ifdef ENABLE_FEAT_F4HWN_RESCUE_OPS
     | (1 << 6)
 #endif
 ;
diff --git a/settings.h b/settings.h
index e2859da..0a0ac01 100644
--- a/settings.h
+++ b/settings.h
@@ -117,6 +117,10 @@ enum ACTION_OPT_t {
     ACTION_OPT_PTT,
     ACTION_OPT_WN,
     ACTION_OPT_BACKLIGHT,
+    #ifdef ENABLE_FEAT_F4HWN_RESCUE_OPS
+        ACTION_OPT_POWER_HIGH,
+        ACTION_OPT_REMOVE_OFFSET,
+    #endif
 #endif
     ACTION_OPT_LEN
 };
@@ -186,7 +190,7 @@ typedef struct {
 #ifdef ENABLE_FEAT_F4HWN
     bool                  KEY_LOCK_PTT;
 #endif
-#ifdef ENABLE_FEAT_F4HWN_MENU_LOCK
+#ifdef ENABLE_FEAT_F4HWN_RESCUE_OPS
     bool                  MENU_LOCK;
     uint8_t               SET_KEY;
 #endif
diff --git a/ui/lock.c b/ui/lock.c
index a34d1a0..c787b23 100644
--- a/ui/lock.c
+++ b/ui/lock.c
@@ -37,9 +37,9 @@ static void Render(void)
     memset(gStatusLine,  0, sizeof(gStatusLine));
     UI_DisplayClear();
 
-    UI_PrintString("LOCK", 0, 127, 1, 10);
+    UI_PrintString("PASSWORD", 0, 127, 1, 10);
     for (i = 0; i < 6; i++)
-        String[i] = (gInputBox[i] == 10) ? '-' : '*';
+        String[i] = (gInputBox[i] == 10) ? '-' : 'x';
     String[6] = 0;
     UI_PrintString(String, 0, 127, 3, 12);
 
diff --git a/ui/main.c b/ui/main.c
index b9d7c04..6a69368 100644
--- a/ui/main.c
+++ b/ui/main.c
@@ -57,22 +57,12 @@ center_line_t center_line = CENTER_LINE_NONE;
         return (x - in_min) * (out_max - out_min) / (in_max - in_min) + out_min;
     }
 
-    static bool isMainOnly(bool checkGui)
+    static bool isMainOnly()
     {
-        if(checkGui)
-        {
-            if(((gEeprom.DUAL_WATCH != DUAL_WATCH_OFF) + (gEeprom.CROSS_BAND_RX_TX != CROSS_BAND_OFF) * 2 == 0) || gSetting_set_gui)
-                return true;
-            else
-                return false;
-        }
+        if((gEeprom.DUAL_WATCH != DUAL_WATCH_OFF) + (gEeprom.CROSS_BAND_RX_TX != CROSS_BAND_OFF) * 2 == 0)
+            return true;
         else
-        {
-            if((gEeprom.DUAL_WATCH != DUAL_WATCH_OFF) + (gEeprom.CROSS_BAND_RX_TX != CROSS_BAND_OFF) * 2 == 0)
-                return true;
-            else
-                return false;           
-        }
+            return false;
     }
 #endif
 
@@ -204,7 +194,7 @@ void UI_DisplayAudioBar(void)
         RxBlinkLedCounter = 0;
         BK4819_ToggleGpioOut(BK4819_GPIO6_PIN2_GREEN, false);
         unsigned int line;
-        if (isMainOnly(false))
+        if (isMainOnly())
         {
             line = 5;
         }
@@ -276,7 +266,7 @@ void DisplayRSSIBar(const bool now)
     */
 
     unsigned int line;
-    if (isMainOnly(false))
+    if (isMainOnly())
     {
         line = 5;
     }
@@ -383,7 +373,7 @@ void DisplayRSSIBar(const bool now)
 #endif
 
 #ifdef ENABLE_FEAT_F4HWN
-    if (isMainOnly(true))
+    if (gSetting_set_gui)
     {
         sprintf(str, "%3d", -rssi_dBm);
         UI_PrintStringSmallNormal(str, LCD_WIDTH + 8, 0, line - 1);
@@ -391,7 +381,10 @@ void DisplayRSSIBar(const bool now)
     else
     {
         sprintf(str, "% 4d %s", -rssi_dBm, "dBm");
-        GUI_DisplaySmallest(str, 2, 25, false, true);
+        if(isMainOnly())
+            GUI_DisplaySmallest(str, 2, 41, false, true);
+        else
+            GUI_DisplaySmallest(str, 2, 25, false, true);
     }
 
     if(overS9Bars == 0) {
@@ -581,7 +574,7 @@ void UI_DisplayMain(void)
         SYSTEM_DelayMs(50);
         */
 
-        if(isMainOnly(false))
+        if(isMainOnly())
         {
             shift = 5;
         }
@@ -606,7 +599,7 @@ void UI_DisplayMain(void)
         const unsigned int line0 = 0;  // text screen line
         const unsigned int line1 = 4;
         unsigned int line;
-        if (isMainOnly(false))
+        if (isMainOnly())
         {
             line       = 0;
         }
@@ -629,7 +622,7 @@ void UI_DisplayMain(void)
 #endif
 
 #ifdef ENABLE_FEAT_F4HWN
-    if (isMainOnly(false))
+    if (isMainOnly())
     {
         if (activeTxVFO != vfo_num)
         {
@@ -639,7 +632,7 @@ void UI_DisplayMain(void)
 #endif
 
 #ifdef ENABLE_FEAT_F4HWN
-        if (activeTxVFO != vfo_num || isMainOnly(false))
+        if (activeTxVFO != vfo_num || isMainOnly())
 #else
         if (activeTxVFO != vfo_num) // this is not active TX VFO
 #endif
@@ -653,7 +646,7 @@ void UI_DisplayMain(void)
 
                     uint8_t shift = 0;
 
-                    if (isMainOnly(false))
+                    if (isMainOnly())
                     {
                         shift = 3;
                     }
@@ -664,7 +657,7 @@ void UI_DisplayMain(void)
                     sprintf(String, "%3u.%05u", gScanRangeStop / 100000, gScanRangeStop % 100000);
                     UI_PrintStringSmallNormal(String, 56, 0, line + shift + 1);
 
-                    if (!isMainOnly(false))
+                    if (!isMainOnly())
                         continue;
                 }
                 else
@@ -723,7 +716,7 @@ void UI_DisplayMain(void)
                 }
 
 #ifdef ENABLE_FEAT_F4HWN
-                if (isMainOnly(false))
+                if (isMainOnly())
                 {
                     UI_PrintString(pPrintStr, 2, 0, 5, 8);
                     isMainOnlyInputDTMF = true;
@@ -759,7 +752,7 @@ void UI_DisplayMain(void)
 
         if(TX_freq_check(frequency) != 0 && gEeprom.VfoInfo[vfo_num].TX_LOCK == true)
         {
-            if(isMainOnly(false))
+            if(isMainOnly())
                 memcpy(p_line0 + 14, BITMAP_VFO_Lock, sizeof(BITMAP_VFO_Lock));
             else
                 memcpy(p_line0 + 24, BITMAP_VFO_Lock, sizeof(BITMAP_VFO_Lock));
@@ -806,7 +799,7 @@ void UI_DisplayMain(void)
 #ifdef ENABLE_FEAT_F4HWN
             else
             {
-                if(RxOnVfofrequency == frequency && !isMainOnly(false))
+                if(RxOnVfofrequency == frequency && !isMainOnly())
                 {
                     UI_PrintStringSmallNormal(">>", 8, 0, line);
                     //memcpy(p_line0 + 14, BITMAP_VFO_Default, sizeof(BITMAP_VFO_Default));
@@ -899,6 +892,9 @@ void UI_DisplayMain(void)
             if (IS_MR_CHANNEL(gEeprom.ScreenChannel[vfo_num]))
             {   // it's a channel
 
+                #ifdef ENABLE_FEAT_F4HWN_RESCUE_OPS
+                    if(gEeprom.MENU_LOCK == false) {
+                #endif
                 uint8_t countList = 0;
                 uint8_t shiftList = 0;
 
@@ -938,14 +934,11 @@ void UI_DisplayMain(void)
                     memcpy(p_line0 + 127 - (1 * 6), BITMAP_ScanListE, sizeof(BITMAP_ScanListE));
                 }
 
-                /*
-                if (att.scanlist1)
-                    memcpy(p_line0 + 107, BITMAP_ScanList1, sizeof(BITMAP_ScanList1));
-                if (att.scanlist2)
-                    memcpy(p_line0 + 114, BITMAP_ScanList2, sizeof(BITMAP_ScanList2));
-                if (att.scanlist3)
-                    memcpy(p_line0 + 121, BITMAP_ScanList3, sizeof(BITMAP_ScanList3));
-                */
+                #ifdef ENABLE_FEAT_F4HWN_RESCUE_OPS
+                {
+                    }
+                }
+                #endif
 
                 // compander symbol
 #ifndef ENABLE_BIG_FREQ
@@ -995,7 +988,7 @@ void UI_DisplayMain(void)
                         }
                         else {
 #ifdef ENABLE_FEAT_F4HWN
-                            if (isMainOnly(false))
+                            if (isMainOnly())
                             {
                                 UI_PrintString(String, 32, 0, line, 8);
                             }
@@ -1014,7 +1007,7 @@ void UI_DisplayMain(void)
 #endif
 
 #ifdef ENABLE_FEAT_F4HWN
-                            if (isMainOnly(false))
+                            if (isMainOnly())
                             {
                                 sprintf(String, "%3u.%05u", frequency / 100000, frequency % 100000);
                                 if(frequency < _1GHz_in_KHz) {
@@ -1161,12 +1154,12 @@ void UI_DisplayMain(void)
             shift = -10;
         }
 
-        if (isMainOnly(true))
+        if (gSetting_set_gui)
         {
             UI_PrintStringSmallNormal(s, LCD_WIDTH + 22, 0, line + 1);
             UI_PrintStringSmallNormal(t, LCD_WIDTH + 2, 0, line + 1);
 
-            if (isMainOnly(false) && !gDTMF_InputMode)
+            if (isMainOnly() && !gDTMF_InputMode)
             {
                 if(shift == 0)
                 {
@@ -1220,7 +1213,7 @@ void UI_DisplayMain(void)
                 userPower = false;
             }
 
-            if (isMainOnly(true))
+            if (gSetting_set_gui)
             {
                 const char pwr_short[][3] = {"L1", "L2", "L3", "L4", "L5", "M", "H"};
                 sprintf(String, "%s", pwr_short[currentPower]);
@@ -1242,16 +1235,38 @@ void UI_DisplayMain(void)
 
         if (vfoInfo->freq_config_RX.Frequency != vfoInfo->freq_config_TX.Frequency)
         {   // show the TX offset symbol
-            const char dir_list[][2] = {"", "+", "-"};
             int i = vfoInfo->TX_OFFSET_FREQUENCY_DIRECTION % 3;
+
+            #ifdef ENABLE_FEAT_F4HWN_RESCUE_OPS
+                const char dir_list[][2] = {"", "+", "-", "D"};
+
+                if(gTxVfo->TX_OFFSET_FREQUENCY_DIRECTION != 0 && gTxVfo->pTX == &gTxVfo->freq_config_RX && !vfoInfo->FrequencyReverse)
+                {
+                    i = 3;
+                }
+            #else
+                const char dir_list[][2] = {"", "+", "-"};
+            #endif
+
 #if ENABLE_FEAT_F4HWN
-        if (isMainOnly(true))
+        if (gSetting_set_gui)
         {
             UI_PrintStringSmallNormal(dir_list[i], LCD_WIDTH + 60, 0, line + 1);
         }
         else
         {
-            UI_PrintStringSmallNormal(dir_list[i], LCD_WIDTH + 41, 0, line + 1);    
+            #ifdef ENABLE_FEAT_F4HWN_RESCUE_OPS
+            if(i == 3)
+            {
+                GUI_DisplaySmallest(dir_list[i], 43, line == 0 ? 17 : 49, false, true);
+            }
+            else
+            {
+            #endif
+            UI_PrintStringSmallNormal(dir_list[i], LCD_WIDTH + 41, 0, line + 1);
+            #ifdef ENABLE_FEAT_F4HWN_RESCUE_OPS
+            }
+            #endif
         }
 #else
             UI_PrintStringSmallNormal(dir_list[i], LCD_WIDTH + 54, 0, line + 1);
@@ -1262,7 +1277,7 @@ void UI_DisplayMain(void)
         if (vfoInfo->FrequencyReverse)
 #if ENABLE_FEAT_F4HWN
         {
-            if (isMainOnly(true))
+            if (gSetting_set_gui)
             {
                 UI_PrintStringSmallNormal("R", LCD_WIDTH + 68, 0, line + 1);
             }
@@ -1284,7 +1299,7 @@ void UI_DisplayMain(void)
                 narrower = 1;
             }
 
-            if (isMainOnly(true))
+            if (gSetting_set_gui)
             {
                 const char *bandWidthNames[] = {"W", "N", "N+"};
                 UI_PrintStringSmallNormal(bandWidthNames[vfoInfo->CHANNEL_BANDWIDTH + narrower], LCD_WIDTH + 80, 0, line + 1);
@@ -1295,7 +1310,7 @@ void UI_DisplayMain(void)
                 GUI_DisplaySmallest(bandWidthNames[vfoInfo->CHANNEL_BANDWIDTH + narrower], 91, line == 0 ? 17 : 49, false, true);
             }
         #else
-            if (isMainOnly(true))
+            if (gSetting_set_gui)
             {
                 const char *bandWidthNames[] = {"W", "N"};
                 UI_PrintStringSmallNormal(bandWidthNames[vfoInfo->CHANNEL_BANDWIDTH], LCD_WIDTH + 80, 0, line + 1);
@@ -1331,7 +1346,7 @@ void UI_DisplayMain(void)
                 sprintf(String, "%s", "MONI");
             }
             
-            if (isMainOnly(true))
+            if (gSetting_set_gui)
             {
                 if(!gMonitor)
                 {
@@ -1412,7 +1427,7 @@ void UI_DisplayMain(void)
 
                     sprintf(String, "DTMF %s", gDTMF_RX_live + idx);
 #ifdef ENABLE_FEAT_F4HWN
-                    if (isMainOnly(false))
+                    if (isMainOnly())
                     {
                         UI_PrintStringSmallNormal(String, 2, 0, 5);
                     }
@@ -1464,7 +1479,11 @@ void UI_DisplayMain(void)
     }
 
 #ifdef ENABLE_FEAT_F4HWN
-    if (isMainOnly(false) && !gDTMF_InputMode)
+    //#ifdef ENABLE_FEAT_F4HWN_RESCUE_OPS
+    //if(gEeprom.MENU_LOCK == false)
+    //{
+    //#endif
+    if (isMainOnly() && !gDTMF_InputMode)
     {
         sprintf(String, "VFO %s", activeTxVFO ? "B" : "A");
         UI_PrintStringSmallBold(String, 92, 0, 6);
@@ -1473,6 +1492,9 @@ void UI_DisplayMain(void)
             gFrameBuffer[6][i] ^= 0x7F;
         }
     }
+    //#ifdef ENABLE_FEAT_F4HWN_RESCUE_OPS
+    //}
+    //#endif
 #endif
 
     ST7565_BlitFullScreen();
diff --git a/ui/menu.c b/ui/menu.c
index f753435..0ea3138 100644
--- a/ui/menu.c
+++ b/ui/menu.c
@@ -158,7 +158,7 @@ const t_menu_item MenuList[] =
 #ifdef ENABLE_FEAT_F4HWN_VOL
     {"SetVol",      MENU_SET_VOL       },
 #endif
-#ifdef ENABLE_FEAT_F4HWN_MENU_LOCK
+#ifdef ENABLE_FEAT_F4HWN_RESCUE_OPS
     {"SetKey",      MENU_SET_KEY       },
 #endif
 #endif
@@ -401,7 +401,7 @@ const char gSubMenu_SCRAMBLER[][7] =
         };
     #endif
 
-    #ifdef ENABLE_FEAT_F4HWN_MENU_LOCK
+    #ifdef ENABLE_FEAT_F4HWN_RESCUE_OPS
         const char gSubMenu_SET_KEY[][9] =
         {
             "KEY_MENU",
@@ -446,6 +446,10 @@ const t_sidefunction gSubMenu_SIDEFUNCTIONS[] =
     {"MAIN ONLY",       ACTION_OPT_MAINONLY},
     {"PTT",             ACTION_OPT_PTT},
     {"WIDE\nNARROW",    ACTION_OPT_WN},
+    #ifdef ENABLE_FEAT_F4HWN_RESCUE_OPS
+        {"POWER\nHIGH",    ACTION_OPT_POWER_HIGH},
+        {"REMOVE\nOFFSET",  ACTION_OPT_REMOVE_OFFSET},
+    #endif
 #endif
 };
 
@@ -1080,7 +1084,7 @@ void UI_DisplayMenu(void)
                 break;
         #endif
 
-        #ifdef ENABLE_FEAT_F4HWN_MENU_LOCK
+        #ifdef ENABLE_FEAT_F4HWN_RESCUE_OPS
             case MENU_SET_KEY:
                 strcpy(String, gSubMenu_SET_KEY[gSubMenuSelection]);
                 break;                
@@ -1132,12 +1136,14 @@ void UI_DisplayMenu(void)
 
                 UI_PrintStringSmallNormal(edit, 54, 127, 1);
 
-                #ifdef ENABLE_SPECTRUM
-                    #ifndef ENABLE_FMRADIO
-                        UI_PrintStringSmallNormal("Bandscope", 54, 127, 6);
-                    #endif
-                #else
+                #if defined(ENABLE_SPECTRUM) && defined(ENABLE_FMRADIO)
+                    UI_PrintStringSmallNormal("Voxless", 54, 127, 6);
+                #elif defined(ENABLE_SPECTRUM)
+                    UI_PrintStringSmallNormal("Bandscope", 54, 127, 6);
+                #elif defined(ENABLE_FMRADIO)
                     UI_PrintStringSmallNormal("Broadcast", 54, 127, 6);
+                #elif defined(ENABLE_FEAT_F4HWN_RESCUE_OPS)
+                    UI_PrintStringSmallNormal("RescueOps", 54, 127, 6);
                 #endif
 
                 y = 2;
diff --git a/ui/menu.h b/ui/menu.h
index 5379204..abe6e90 100644
--- a/ui/menu.h
+++ b/ui/menu.h
@@ -147,7 +147,7 @@ enum
     #ifdef ENABLE_FEAT_F4HWN_VOL
         MENU_SET_VOL,
     #endif
-    #ifdef ENABLE_FEAT_F4HWN_MENU_LOCK
+    #ifdef ENABLE_FEAT_F4HWN_RESCUE_OPS
         MENU_SET_KEY,
     #endif
 #endif
@@ -190,7 +190,7 @@ extern const char        gSubMenu_D_RSP[4][11];
     #ifdef ENABLE_FEAT_F4HWN_NARROWER
         extern const char    gSubMenu_SET_NFM[2][9];
     #endif
-    #ifdef ENABLE_FEAT_F4HWN_MENU_LOCK
+    #ifdef ENABLE_FEAT_F4HWN_RESCUE_OPS
         extern const char gSubMenu_SET_KEY[][9];
     #endif
 #endif
diff --git a/ui/status.c b/ui/status.c
index fb25df6..d55bef0 100644
--- a/ui/status.c
+++ b/ui/status.c
@@ -154,20 +154,30 @@ void UI_DisplayStatus()
             else
         #endif
             {
-                uint8_t dw = (gEeprom.DUAL_WATCH != DUAL_WATCH_OFF) + (gEeprom.CROSS_BAND_RX_TX != CROSS_BAND_OFF) * 2;
-                if(dw == 1 || dw == 3) { // DWR - dual watch + respond
-                    if(gDualWatchActive)
-                        memcpy(line + x + (dw==1?0:2), gFontDWR, sizeof(gFontDWR) - (dw==1?0:5));
-                    else
-                        memcpy(line + x + 3, gFontHold, sizeof(gFontHold));
-                }
-                else if(dw == 2) { // XB - crossband
-                    memcpy(line + x + 2, gFontXB, sizeof(gFontXB));
+                #ifdef ENABLE_FEAT_F4HWN_RESCUE_OPS
+                if(gEeprom.MENU_LOCK == true) {
+                    memcpy(line + x + 2, gFontRO, sizeof(gFontRO));
                 }
                 else
                 {
-                    memcpy(line + x + 2, gFontMO, sizeof(gFontMO));
+                #endif
+                    uint8_t dw = (gEeprom.DUAL_WATCH != DUAL_WATCH_OFF) + (gEeprom.CROSS_BAND_RX_TX != CROSS_BAND_OFF) * 2;
+                    if(dw == 1 || dw == 3) { // DWR - dual watch + respond
+                        if(gDualWatchActive)
+                            memcpy(line + x + (dw==1?0:2), gFontDWR, sizeof(gFontDWR) - (dw==1?0:5));
+                        else
+                            memcpy(line + x + 3, gFontHold, sizeof(gFontHold));
+                    }
+                    else if(dw == 2) { // XB - crossband
+                        memcpy(line + x + 2, gFontXB, sizeof(gFontXB));
+                    }
+                    else
+                    {
+                        memcpy(line + x + 2, gFontMO, sizeof(gFontMO));
+                    }
+                #ifdef ENABLE_FEAT_F4HWN_RESCUE_OPS
                 }
+                #endif
             }
         }
         x += sizeof(gFontDWR) + 3;
@@ -203,21 +213,14 @@ void UI_DisplayStatus()
         memcpy(line + x + 1, gFontKeyLock, sizeof(gFontKeyLock));
     }
     else if (gWasFKeyPressed) {
-        memcpy(line + x + 1, gFontF, sizeof(gFontF));
-        /*
-        UI_PrintStringSmallBufferNormal("F", line + x + 1);
-        
-        for (uint8_t i = 71; i < 79; i++)
-        {
-            gStatusLine[i] ^= 0x7F;
-        }
-        */
+        #ifdef ENABLE_FEAT_F4HWN_RESCUE_OPS
+            if(gEeprom.MENU_LOCK == false) {
+                memcpy(line + x + 1, gFontF, sizeof(gFontF));
+            }
+        #else
+            memcpy(line + x + 1, gFontF, sizeof(gFontF));
+        #endif
     }
-#ifdef ENABLE_FEAT_F4HWN_MENU_LOCK
-    else if(gEeprom.MENU_LOCK == true) {
-        memcpy(line + x + 1, gFontR, sizeof(gFontR));
-    }
-#endif
     else if (gBackLight)
     {
         memcpy(line + x + 1, gFontLight, sizeof(gFontLight));
diff --git a/ui/welcome.c b/ui/welcome.c
index fcc65ab..85ebcbf 100644
--- a/ui/welcome.c
+++ b/ui/welcome.c
@@ -134,8 +134,8 @@ void UI_DisplayWelcome(void)
         UI_PrintStringSmallNormal(WelcomeString3, 0, 127, 6);
 
         /*
-        #ifdef ENABLE_FEAT_F4HWN_MENU_LOCK
-            #if ENABLE_FEAT_F4HWN_MENU_LOCK > 1
+        #ifdef ENABLE_FEAT_F4HWN_RESCUE_OPS
+            #if ENABLE_FEAT_F4HWN_RESCUE_OPS > 1
                 UI_PrintStringSmallNormal(Edition, 18, 0, 6);
                 if(gEeprom.MENU_LOCK == true) {
                     memcpy(gFrameBuffer[6] + 103, BITMAP_Ready, sizeof(BITMAP_Ready));
@@ -148,7 +148,7 @@ void UI_DisplayWelcome(void)
                 UI_PrintStringSmallNormal(Edition, 18, 0, 5);
                 memcpy(gFrameBuffer[5] + 103, BITMAP_Ready, sizeof(BITMAP_Ready));
                 
-                #ifdef ENABLE_FEAT_F4HWN_MENU_LOCK
+                #ifdef ENABLE_FEAT_F4HWN_RESCUE_OPS
                     UI_PrintStringSmallNormal("RescueOps", 18, 0, 6);
                     if(gEeprom.MENU_LOCK == true) {
                         memcpy(gFrameBuffer[6] + 103, BITMAP_Ready, sizeof(BITMAP_Ready));
@@ -174,7 +174,7 @@ void UI_DisplayWelcome(void)
                     UI_PrintStringSmallNormal("Bandscope  ", 0, 127, 5);
                     memcpy(gFrameBuffer[5] + 95, BITMAP_Ready, sizeof(BITMAP_Ready));
 
-                    #ifdef ENABLE_FEAT_F4HWN_MENU_LOCK
+                    #ifdef ENABLE_FEAT_F4HWN_RESCUE_OPS
                         UI_PrintStringSmallNormal("RescueOps  ", 0, 127, 6);
                         if(gEeprom.MENU_LOCK == true) {
                             memcpy(gFrameBuffer[6] + 95, BITMAP_Ready, sizeof(BITMAP_Ready));
@@ -184,7 +184,7 @@ void UI_DisplayWelcome(void)
                     #endif
             #endif
         #else
-            #ifdef ENABLE_FEAT_F4HWN_MENU_LOCK
+            #ifdef ENABLE_FEAT_F4HWN_RESCUE_OPS
                 UI_PrintStringSmallNormal("RescueOps  ", 0, 127, 5);
                 if(gEeprom.MENU_LOCK == true) {
                     memcpy(gFrameBuffer[5] + 95, BITMAP_Ready, sizeof(BITMAP_Ready));