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

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

GDL Xtreme 1 GDL Xtreme 1
GDL Xtreme 4 GDL Xtreme 4
GDL Xtreme 10 GDL Xtreme 10
GDL Xtreme 3 GDL Xtreme 3