it will not cause any harm like vibration does.
So here is the tricky and easy part.
Download Flash Alert 2 by clickingHERE.
1.Download Flash Alerts 2 App on your Android machine and install it.
Give it enough permission to handle your flashlight and incoming calls and notifications.
3.check that theflash Alerts is onin the App and the incoming Call option is enabled.
After you had updated the setting double-check to save it and then reboot your phone.
4.After the reboot pop fire up app andactivate it once again.
and now its time to wait and receive an incoming call.
And you will see that your phoneLED flashlightis blinking while receiving any call.
Youre ready to go!
source: www.techworm.net
