diff --git a/applications/drivers/subghz/cc1101_ext/cc1101_ext.c b/applications/drivers/subghz/cc1101_ext/cc1101_ext.c
index ddbbac7046..10d6cf6180 100644
--- a/applications/drivers/subghz/cc1101_ext/cc1101_ext.c
+++ b/applications/drivers/subghz/cc1101_ext/cc1101_ext.c
@@ -182,7 +182,15 @@ static bool subghz_device_cc1101_ext_check_init(void) {
         }
         furi_hal_gpio_init(
             subghz_device_cc1101_ext->g0_pin, GpioModeAnalog, GpioPullNo, GpioSpeedLow);
-
+        
+        // Reset GDO2 (!TX/RX) to floating state
+        cc1101_status = cc1101_write_reg(
+            subghz_device_cc1101_ext->spi_bus_handle, CC1101_IOCFG2, CC1101IocfgHighImpedance);
+        if(cc1101_status.CHIP_RDYn != 0) {
+            //timeout or error
+            break;
+        }
+        
         // Go to sleep
         cc1101_status = cc1101_shutdown(subghz_device_cc1101_ext->spi_bus_handle);
         if(cc1101_status.CHIP_RDYn != 0) {
@@ -430,6 +438,9 @@ void subghz_device_cc1101_ext_reset(void) {
     // Warning: push pull cc1101 clock output on GD0
     cc1101_write_reg(
         subghz_device_cc1101_ext->spi_bus_handle, CC1101_IOCFG0, CC1101IocfgHighImpedance);
+    // Reset GDO2 (!TX/RX) to floating state
+    cc1101_write_reg(
+        subghz_device_cc1101_ext->spi_bus_handle, CC1101_IOCFG2, CC1101IocfgHighImpedance);
     furi_hal_spi_release(subghz_device_cc1101_ext->spi_bus_handle);
 }
 
@@ -439,6 +450,9 @@ void subghz_device_cc1101_ext_idle(void) {
     //waiting for the chip to switch to IDLE mode
     furi_check(cc1101_wait_status_state(
         subghz_device_cc1101_ext->spi_bus_handle, CC1101StateIDLE, 10000));
+    // Reset GDO2 (!TX/RX) to floating state
+    cc1101_write_reg(
+        subghz_device_cc1101_ext->spi_bus_handle, CC1101_IOCFG2, CC1101IocfgHighImpedance);
     furi_hal_spi_release(subghz_device_cc1101_ext->spi_bus_handle);
     if(subghz_device_cc1101_ext->power_amp) {
         furi_hal_gpio_write(SUBGHZ_DEVICE_CC1101_EXT_E07M20S_AMP_GPIO, 0);
@@ -451,6 +465,9 @@ void subghz_device_cc1101_ext_rx(void) {
     //waiting for the chip to switch to Rx mode
     furi_check(
         cc1101_wait_status_state(subghz_device_cc1101_ext->spi_bus_handle, CC1101StateRX, 10000));
+    // Go GDO2 (!TX/RX) to high (RX state)
+    cc1101_write_reg(
+        subghz_device_cc1101_ext->spi_bus_handle, CC1101_IOCFG2, CC1101IocfgHW | CC1101_IOCFG_INV);
     furi_hal_spi_release(subghz_device_cc1101_ext->spi_bus_handle);
     if(subghz_device_cc1101_ext->power_amp) {
         furi_hal_gpio_write(SUBGHZ_DEVICE_CC1101_EXT_E07M20S_AMP_GPIO, 0);
@@ -464,6 +481,8 @@ bool subghz_device_cc1101_ext_tx(void) {
     //waiting for the chip to switch to Tx mode
     furi_check(
         cc1101_wait_status_state(subghz_device_cc1101_ext->spi_bus_handle, CC1101StateTX, 10000));
+    // Go GDO2 (!TX/RX) to low (TX state)
+    cc1101_write_reg(subghz_device_cc1101_ext->spi_bus_handle, CC1101_IOCFG2, CC1101IocfgHW);
     furi_hal_spi_release(subghz_device_cc1101_ext->spi_bus_handle);
     if(subghz_device_cc1101_ext->power_amp) {
         furi_hal_gpio_write(SUBGHZ_DEVICE_CC1101_EXT_E07M20S_AMP_GPIO, 1);
diff --git a/applications/services/desktop/desktop_i.h b/applications/services/desktop/desktop_i.h
index e1e94a2dac..c06ba40a25 100644
--- a/applications/services/desktop/desktop_i.h
+++ b/applications/services/desktop/desktop_i.h
@@ -20,6 +20,7 @@
 
 #include <loader/loader.h>
 #include <notification/notification_app.h>
+#include <toolbox/api_lock.h>
 
 #define STATUS_BAR_Y_SHIFT 13