Instructions to reset, factory reset, factory reset or restore Master devices

How to reset, reset, factory reset, factory reset on Master devices step-by-step, instructions for formatting and deleting all content on Master brand devices.
Resetting a Master is very simple by following the correct steps, find your model and find a way to perform the reset step-by-step. Performing a factory format or reset is very useful when you want to sell or give away your mobile device, or it works very slowly due to lack of space.

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