1. Swipe up from the bottom of the clock screen to access the Apps tray, then scroll to and select the Settings 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 Connections, then select AT&T NumberSync.
3. Select Get started, then select the Checkmark icon.
4. From your paired device, enter your AT&T User ID and Password then select Sign in.
5. Select Sync a watch.
6. You will receive a 5-digit code on the watch. From your paired device, enter the 5-digit sync code and a device nickname, then select Continue.
7. Your watch will be listed under Synced watches.