Hard reset Tecno Phantom 9 Option 1
1. Go to Settings
2. Click on the menu About Phone
3. Next item Storage
4. Then click on Factory data reset
5. Mark opposite Factory Reset and Format disk
6. Click on Start cleaning
7. Reset will complete after Tecno Phantom 9 restart.
Hard reset Tecno Phantom 9 Option 2
1. Need to turn off the smartphone Tecno Phantom 9
2. Press Volume Up + Turn on for a few seconds
3. Stop pressing the buttons when we see the brand logo on the display
4. Click Clear Data
5. Click on Start
6. The reset process will end after Tecno Phantom 9 restart.
Attention!
To fully perform a complete reset of Tecno Phantom 9, a battery charge of about 80% is required.
When the reset is completed, all personal applications and data installed in the memory Tecno Phantom 9 will be erased.