Oppo mobile phone can't find SMS backup.

OPPO mobile phone backup and restore mobile phone data operation method is as follows:

1, through the "backup and recovery" backup:

A. Path: Settings > Other Settings > Backup Recovery > New Backup > Start Backup. (The backup storage path is File Management >; Mobile phone storage > backup ",restoring factory erased data will delete backup files);

B. Recovery: Click on the backup data to start recovery, and the previous data can be recovered.

2. Backup through "cloud service":

A. Cloud backup path: "Settings >; Cloud service > (login account) > cloud backup ",when the mobile phone is turned on and connected to WLAN, it will automatically back up your data, and the automatic backup frequency is 1 day;

B, cloud synchronization path: enter "Settings >"; "Cloud service" turns on the cloud synchronization switch, and the data that can be selected for cloud synchronization includes photos, contacts, notes, calendars, browsers, WLAN, etc.

This answer applies to all OPPO models.