Device help: NumberSync instructions for all wearables

Set up NumberSync® for Samsung Galaxy Watch3, Watch4, Watch4 Classic, Watch5, and Watch5 Pro

Learn how to set up NumberSync on your Samsung Galaxy Watch3, Watch4, Watch4 Classic, Watch5, and Watch5 Pro with your FirstNet smartphone number, to talk, text, and use cellular data from your watch. Certain restrictions, requirements or limitations may apply. Visit NumberSync Overview for Samsung Galaxy Watch3, Watch4, Watch4 Classic, Watch5, and Watch5 Pro for more details.

DETAILED STEPS

Sync your watch with an Android smartphone

1. Turn watch on and open Galaxy Wearable app on your smartphone. Follow prompts to complete Bluetooth pairing.
   
   
2. Smartphone will prompt to setup NumberSync. To start setup process manually on the watch, select Settings, Connections, then AT&T NumberSync.
   
   
3. Select Get started.
   
   
4. An overview will be displayed. Scroll to the bottom and select the Checkmark icon.
   
   
5. On smartphone, select Sync watch.
   
   
6. Review the terms and conditions and select Agree.
   
   
7. The watch will generate a sync code. Enter this code into your smartphone if it isn’t automatically populated.
   
   
8. A confirmation message will be displayed on the watch and the smartphone once syncing is complete.
   
   
9. Turn off Bluetooth when ready to test the cellular connection for the watch. Bluetooth should be turned back on after testing.

Enable AT&T Messages Backup & Sync on your Android smartphone

(Not applicable for the Samsung GS22 family of devices and newer models using Google Messages)

For the best NumberSync experience, AT&T Messages Backup & Sync should be enabled on your smartphone. Setup steps may vary slightly by smartphone manufacturer.

1. On the smartphone, open the Messages app.
   
   
2. Select the Settings, then AT&T Messages Backup & Sync.
   
   
3. Select Turn it on if it’s not already enabled. We’ll send you a confirmation text.