Flash Alarm

[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.