Can the SMS be retrieved after the oppo hand is restored to the factory settings?

After the factory settings are restored, all the data in the mobile phone will be deleted, and it cannot be restored without backup.

After the mobile phone is restored to factory settings, SMS, call records, communication, etc. The mobile phone will be deleted, and it cannot be restored without relevant backup.

At present, there are many softwares that support automatic backup, so users are advised to try one to avoid data loss.