How to recover the SMS that oppo has not backed up?

You can restore cloud service backup records in the following ways:

1, enter "Settings >"; On the cloud service > cloud backup page, select the backup record for recovery.

2. If the mobile phone system is ColorOS 1 1.0 or above, enter "Settings >; Cloud service > machine backup > restore data page, select the backup record to restore.

This answer applies to all OPPO models.