[Flash Alarm] - Flash Alarm is easy and useful with the flash and the screen flicker. - Good for in silent or in loud noise environment - Quick registration using a timer can be useful at busy times.
[How to use] - In libraries, schools, offices and hospitals, using the flash and the screen flicker can be useful in a quiet space. - In factories, workshops, clubs, the flash is effective even in the noisy space.
[Note] - The flash feature is not supported by all devices. Not working model : Galaxy Nexus, Droid RAZR, Optimus 3D, etc. (if you give me 1 rate because of not working, I am so sad) - If the flash does not work sometimes, reboot your phone.