Airis T482 soft reset

Locate T482 RESET button under the battery cover / stylus. Press RESET + POWER button for a few sec. 

Airis T482 hard reset

To switch off your phone, press and hold the On/Off key Airis T482 
off button hard reset for a couple of seconds.

With the T482 turned off, press and hold BOTH VOLUME UP and DOWN, then press POWER button.

Airis T482 hard reset