diff --git a/app/action.c b/app/action.c
index 36b61f657..3922bb560 100644
--- a/app/action.c
+++ b/app/action.c
@@ -45,6 +45,7 @@ static void ACTION_FlashLight(void)
 			GPIO_SetBit(&GPIOC->DATA, GPIOC_PIN_FLASHLIGHT);
 			break;
 		case 1:
+		case 2:
 			gFlashLightState++;
 			break;
 		default:
diff --git a/app/app.c b/app/app.c
index 58a6789fd..6302c870a 100644
--- a/app/app.c
+++ b/app/app.c
@@ -1447,6 +1447,35 @@ void APP_TimeSlice10ms(void)
 
 	if (gFlashLightState == FLASHLIGHT_BLINK && (gFlashLightBlinkCounter & 15u) == 0)
 		GPIO_FlipBit(&GPIOC->DATA, GPIOC_PIN_FLASHLIGHT);
+	else if(gFlashLightState == FLASHLIGHT_SOS) {
+		const uint16_t u = 15;
+		static uint8_t c;
+		static uint16_t next;
+
+		if(gFlashLightBlinkCounter - next > 7*u) {
+			c = 0;
+			next = gFlashLightBlinkCounter+1;
+		}
+		else if(gFlashLightBlinkCounter == next) {
+			if(c==0) {
+				GPIO_ClearBit(&GPIOC->DATA, GPIOC_PIN_FLASHLIGHT);
+			}
+			else
+				GPIO_FlipBit(&GPIOC->DATA, GPIOC_PIN_FLASHLIGHT);
+
+			if(c == 18) {
+				next += 7*u;
+				c = 0;
+			}
+			else if(c==7 || c==9 || c==11)
+			 	next += 3*u;
+			else
+				next += u;
+
+			c++;
+		}
+		
+	}
 
 	#ifdef ENABLE_VOX
 		if (gVoxResumeCountdown > 0)
diff --git a/misc.h b/misc.h
index df4d91a1e..57e8a07ed 100644
--- a/misc.h
+++ b/misc.h
@@ -52,7 +52,8 @@ enum {
 enum {
 	FLASHLIGHT_OFF = 0,
 	FLASHLIGHT_ON,
-	FLASHLIGHT_BLINK
+	FLASHLIGHT_BLINK,
+	FLASHLIGHT_SOS
 };
 
 enum {