Hard reset KingZone S20 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 KingZone S20 restart.
Hard reset KingZone S20 Option 2
1. Need to turn off the smartphone KingZone S20
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 KingZone S20 restart.
Attention!
To fully perform a complete reset of KingZone S20, a battery charge of about 80% is required.
When the reset is completed, all personal applications and data installed in the memory KingZone S20 will be erased.