Instructions to force a factory reset, hard reset, reset or factory restore Master devices

Force restore, also called “hard reset” of an Master brand device is necessary when the device does not turn on, shows an error or does not respond and it is not possible to reset it from the device settings.

Keep in mind that force restoring an Master device will erase everything on it and you need to know the passkey to be able to turn it back on even after force restoring.

Use the search engine or browse through the list to find your device among the 14 devices and get the steps to do a hard reset.

Master SmartPhone 550 Master SmartPhone 550
Master SmartPhone 504 4G Master SmartPhone 504 4G
Master SmartPhone 502 Master SmartPhone 502
Master SmartPhone 501B Master SmartPhone 501B
Master SmartPhone 501 Master SmartPhone 501
Master SmartPhone 500C Master SmartPhone 500C
Master SmartPhone 500 Master SmartPhone 500
Master SmartPhone 451 Master SmartPhone 451
Master SmartPhone 450 Master SmartPhone 450
Master SmartPhone 402S Master SmartPhone 402S
Master SmartPhone 402 Master SmartPhone 402
Master Smartphone 400 Master Smartphone 400
Master SmartPhone 350 Master SmartPhone 350
Master Phone 6S Master Phone 6S