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

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

Oeina XP7700 Oeina XP7700
Oeina R8S Oeina R8S
Oeina XP7711 Oeina XP7711
Oeina Tank S6 Oeina Tank S6