The device must be on. Go to "Settings" . In Settings go for "Language and input". Finally select "Language".
When the device is turned off, press the Volume Down key and the Power button at the same time. Once you see the TECNO logo on the display,...
Make sure you turned off the device. Press and hold the Power key and the Volume Up key. Wait until the TECNO logo appears and then let go...
Check whether the phone is switched off. Hold down the Volume Up button and the Power button for a few moments. Wait until the TECNO logo...
Press the Power button to turn off the device. Hold down the Volume Up key and the Power button until the Boot Mode appears. Use the Volume...
With the device turned off, hold down the Volume Down key and the Power button. Wait until the Factory Mode appears on the screen, then release...