Instructions for changing the language on AOSD devices

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

AOSD Q33 AOSD Q33
AOSD S8 plus AOSD S8 plus
AOSD Q55 AOSD Q55