How can I get back the short message if my mobile phone doesn't save it?

After deleting the SMS, the vivo phone cannot be restored without backup.

Supplementary explanation:

It is recommended to back up important data in time during the use of mobile phones to avoid losses caused by data loss.

Vivo mobile phone can use cloud service to back up short messages, enter cloud service-login to vivo account-short message-backup, and click "automatic backup" to back up.

Specific operation steps:

1, the standby desktop enters the cloud service.

2. After logging into vivo account, click "SMS".

3. Click "Automatic Backup".

Tips: Cloud service is cloud storage, which can back up mobile phone contacts, text messages, bookmarks and other data. In the network environment, you can recover anytime and anywhere without worrying about data loss. The cloud service icon can be found on the mobile phone desktop.