: Remove the back cover and take out the battery. Reinsert it and hold the Power button until the TECNO logo appears. Resetting Other TECNO Models If you are looking for information on TECNO smartphones
The phone will now reboot. A spinning gear or Android robot will appear while the device wipes data. This takes 2 to 5 minutes. Once complete, the phone will restart to the initial setup screen (language selection, Google sign-in, etc.).
or