How to factory reset VIVO Y81? How to wipe all data in VIVO Y81? How to bypass screen lock in VIVO Y81? How to restore defaults in VIVO Y81?
The following tutorial shows all method of master reset VIVO Y81. Check out how to accomplish hard reset by hardware keys and Android 8.1 Oreo settings. As a result your VIVO Y81 will be as new and your MediaTek Helio P22 MT6762 core will run faster.
VIVO Y83 HARD RESET NEW METHOD 2018 - video