Instructions for changing the language on Gresso devices

How to change the menu and keyboard language to Gresso devices step by step with images and video, instructions to add and change language to Gresso brand mobile phones and tablets. Search your device among the wide range of Gresso available.

Gresso Radical R3 Gresso Radical R3
Gresso Radical R2 Gresso Radical R2
Gresso Radical R1 Gresso Radical R1