Read the warning list carefully. Tap Reset Phone or Erase Everything .
If you’ve completed the reset successfully, congratulations! Your VIVO Y19 now feels as responsive as the day you unboxed it. Set it up as a new device (don’t restore old backups) for the best performance. Have more questions? Drop a comment below or visit the official VIVO support forum. How to Factory Reset VIVO Y19
After the process completes, highlight Reboot system now and press the Power button. Read the warning list carefully
Tap Backup & Reset or Reset Phone .
Select Factory data reset (or “Format data”) on the next screen. How to Factory Reset VIVO Y19
Scroll down and tap on System or More Settings (depending on your Funtouch OS version).
Open the Settings app (the gear icon).