How to factory reset VIVO Z3I? How to wipe all data in VIVO Z3I? How to bypass screen lock in VIVO Z3I? How to restore defaults in VIVO Z3I?
The following tutorial shows all method of master reset VIVO Z3I. Check out how to accomplish hard reset by hardware keys and Android 8.1 Oreo settings. As a result your VIVO Z3I will be as new and your MediaTek Helio P60 (MT6771) core will run faster.
- At first turn off the smartphone by holding the Power key for a few moments.
- Then start pressing Volume Down and Power buttons together for a couple of seconds.
- When Fastboot Mode appears let go of all keys.
- Then select "Recovery" by using Volume Down to scroll down and the Power key to confirm that.
- After that choose "Wipe data". Use Volume keys to navigate and the Power button to confirm that.
- Now select "OK" and "Back" by using the Power key.
- Finally choose "Reboot system" with the Power button.
- Good job!
VIVO Y83 HARD RESET NEW METHOD 2018 - video