Your messages - Back up and sync your messages in the AT&T cloud so you can keep the conversation going from your phone, tablet or smartwatch.
Your text and picture messages will be backed up in the cloud for up to 90 days. You can download your messages when you buy a new AT&T Backup & Sync-capable smartphone.
Because your messages are in the cloud, you can send and receive texts from a smartwatch or tablet using your mobile number.
Your message activity syncs in the cloud so you can keep the conversation going from your smartwatch or tablet.
Now you have a way to keep the conversation going from all of your devices using your mobile number.