Turn on/off the flashlight. This can be useful in situations where you need to see in the dark or need to use the phone as a torch.

Strobe light. Have a strobe light feature that can be used for signaling or creating visual effects.

SOS signal. Please enable it in Setting page. Send an emergency signal in Morse code.

Turning the screen into a flashlight. By turning the screen white and increasing the brightness, the phone's display can be used as a makeshift flashlight.