With LightChat you can communicate with others via camera and flash light
With LightChat you can send English alphabet,numbers and symbols
LightChat have three working mode:
1,With Chat Mode you can communicate with others.
2,With Deliver Mode you can change your phone to a relay point.
3,With Emergency Mode your phone would send sos signal by your flash light and front screen every 10 sencond.
How to use:
Receive signal:
1,Find signal,move your phone to make the signal in the rectangular of the screen.
2,Tap Start Button (on top right) to start decode.
Send message:
1,Input your message in the TextView
2,Tap Send Button to send message