Instructions to reset, hard reset, factory reset or restore Dex devices

How to reset, reset, factory reset, hard reset on Dex devices step-by-step, instructions for formatting and deleting all content on Dex brand devices.
Resetting a Dex 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.

Dex GS454 Dex GS454
Dex DEX GS501 Dex DEX GS501
Dex GS500 Dex GS500