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