Is this Mobicel M3 a smart phone or feature phone?
If smart phone please follow the instructions below
- Turn off your Android powered phone/tablet
- Press and hold both Volume up and the Power button until it turns on. if that does not help please try this one VolumeDown and the Power key.
- Scroll to 'Wipe data/ factory restore' (scroll with Volume Down)
- Confirm selection with the Power button
- Scroll to 'Yes---delete all user data'
- Again, confirm with the Power button
- Wait until you see Wiping complete
- Short press the Power button to 'Reboot now'.