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

How to reset, reset, factory reset, factory 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 4 GDL Xtreme 4
GDL Xtreme 3 GDL Xtreme 3
GDL Xtreme 10 GDL Xtreme 10
GDL Xtreme 1 GDL Xtreme 1