Hard reset ZTE Nubia Red Devil 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 ZTE Nubia Red Devil restart.
Hard reset ZTE Nubia Red Devil Option 2
1. Need to turn off the smartphone ZTE Nubia Red Devil
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 ZTE Nubia Red Devil restart.
Attention!
To fully perform a complete reset of ZTE Nubia Red Devil, a battery charge of about 80% is required.
When the reset is completed, all personal applications and data installed in the memory ZTE Nubia Red Devil will be erased.