Hard reset Vivo Y81s 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 Vivo Y81s restart.
Hard reset Vivo Y81s Option 2
1. Need to turn off the smartphone Vivo Y81s
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 Vivo Y81s restart.
Attention!
To fully perform a complete reset of Vivo Y81s, a battery charge of about 80% is required.
When the reset is completed, all personal applications and data installed in the memory Vivo Y81s will be erased.