Instructions to restart, unfreeze or unblock GDL devices

How to reboot, unfreeze, unblock, or unlock a GDL brand device without losing personal data, documents, photos, settings and device content. Do a "soft reset" if your device has been frozen in an application and is not responding. Find your device model and find the steps to restart it without losing information, be it a mobile phone, tablet, smart watch or activity bracelet.

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