Instructions for changing the language on DTC devices

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

DTC GT6 SPEED PLUS DTC GT6 SPEED PLUS
DTC GT6T DTC GT6T
DTC GT10 DTC GT10
DTC GT16 DTC GT16
DTC GT21 DTC GT21
DTC GT5SL DTC GT5SL
DTC GT6F DTC GT6F
DTC GT6P DTC GT6P
DTC GT6X DTC GT6X
DTC LOLLY GRAND DTC LOLLY GRAND
DTC GT19 DTC GT19
DTC GT5N DTC GT5N
DTC GT6G DTC GT6G
DTC GT6U DTC GT6U
DTC GT8I DTC GT8I