Please follow the instructions on this below
- Turn off your Mobi-Wire Sakari
- Press and hold both Volume up and the Power button until it turns on. If you come across the "No command" mode then try the following to bypass it to recovery mode:
->Tap the Power key
->Tap the Volume down or up,
->Tap the Volume down/up together with 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'.