How to restore the factory settings of vivo mobile phone y93s?

Go to phone settings-more settings-backup and reset-restore all settings/erase all data.

Restore all settings: This operation will not delete files or software, but will cancel the password and restore all settings, including the set wallpaper, unlocking method, WiFi, default opening program, etc.

note:

Enter cloud service-device cloud backup-backup data type-system data-return-immediately back up some backup system settings and desktop layout;

Cloud service-data synchronization-turn on WLAN and Bluetooth to synchronize data to cloud service.

Clear all data: This operation will delete all data, including: software, SMS, contacts, memos, etc. Please back up important data before operation to avoid loss.

If you have more questions, you can go to official website /vivo Mall APP-My-Online Customer Service or vivo official website Web Edition-Slide to the End-Online Customer Service-Enter the manual customer service for consultation and understanding.