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, then scroll to and select Mobile plans.

Image 1 

3. Select Next.

Image 2 

4. Ensure the desired number you would like to sync with is displayed, then select Continue.

Image 3 

5. Review the NumberSync for Wearables prompt, then scroll to and select Continue.

Image 4 

6. Select Continue.

Image 5 

7. Select Use Plan, then select Done.

Image 6