How to restore the factory settings of mobile phones?

Vivo mobile phone restore factory settings or double zero introduction;

1. Restore all settings: that is, restore all settings in the system to the factory state, such as alarm clock, wallpaper, network settings, ringtones, etc. However, the media files and software data in the mobile phone will not be deleted.

Operation method: Enter Settings-System Management/More Settings-Backup and Reset/Restore Factory Settings-Restore All Settings-Restore, Restore Settings Options.

Note: This operation will not delete the media file, but will cancel the password and restore all settings, including the set wallpaper, unlocking method, WiFi, default opening program, etc. Logged-in software accounts also need to log in again. (In order to avoid data loss on the mobile phone, please back up the important data in the mobile phone before operation. )

Second, clear all data: all internal data (except SD card data), including downloaded software, contacts, SMS, etc., will be cleared.

How to clear all data: Go to phone settings-System management/More settings-Backup and reset/restore factory settings-Clear all data. (If you don't check the format mobile phone USB flash drive or SD card, the data in the mobile phone USB flash drive and SD card will not be deleted. )

Note: Clearing all data will clear all internal data (except SD card data), including downloaded software, contacts, SMS, etc. Please back up important data before this operation.

Tips: You can enter Cloud Service-Device Cloud Backup-Backup Data Type-System Data-Back-Back up some backup system settings and desktop layout immediately; Cloud service-data synchronization-turn on WLAN and Bluetooth to synchronize data to cloud service.

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