Instructions to delete a language to DTNO.I devices

How to remove a language from menus and keyboard to DTNO.I devices step by step with images and video, instructions to remove or delete language to DTNO.I brand devices. Search your device among the wide range of DTNO.I devices available.

DTNO.I DTNO-I M3 DTNO.I DTNO-I M3
DTNO.I DTNO-I X3 DTNO.I DTNO-I X3