1. From your smartphone, navigate to and open the 
Wear app.
Note: To set up NumberSync, you must first connect your watch to an AT&T Cellular Network and have the latest software version. For more information on connecting to the AT&T Cellular network, view the Device Setup tutorial.
2. Select Watch settings.
Wear app.Note: To set up NumberSync, you must first connect your watch to an AT&T Cellular Network and have the latest software version. For more information on connecting to the AT&T Cellular network, view the Device Setup tutorial.
2. Select Watch settings.
3. Scroll to and select Mobile plans.
4. Select Next.
5. Ensure the desired number you would like to sync with is displayed, then select Continue.
6. Review the NumberSync for Wearables prompt, then scroll to and select Continue.
7. Select Continue.
8. Select Use Plan.
9. Select Done.
