Hard reset Vivo Z3i 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 Z3i restart.
Hard reset Vivo Z3i Option 2
1. Need to turn off the smartphone Vivo Z3i
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 Z3i restart.
To fully perform a complete reset of Vivo Z3i, a battery charge of about 80% is required.
When the reset is completed, all personal applications and data installed in the memory Vivo Z3i will be erased.