Hard Reset TECNO T4
- Switch off your phone.
- Press and hold together Volume Up + Power button, until you see Recovery menu.
- Select "wipe data / factory reset" using Volume buttons to navigate options, and Power button to accept.
- Afterwards choose from the menu "Yes -- delete all user data".
- Press Power button to confirm option "reboot system now".
- Good job!
Help! This doesn't work
Hard Reset will erase all of your data
All described operations you are doing at your own risk.