AT&T NumberSync

Use one smartphone number across multiple devices to send and receive texts, make and receive calls, and more.



  1. To set up NumberSync, from the clock screen press the Power/Home button. Rotate the bezel to and select the Settings app.
    Note: For more information about NumberSync, click here. Please confirm that both your smartphone and Gear S2 Classic have Bluetooth turned on, and are paired.
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  2. Scroll to and select Connections.
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  3. Select AT&T NumberSync.
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  4. Select Set up.
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  5. Select the Checkmark icon.
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  6. You will receive a 5-digit NumberSync code on the watch.
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  7. From the smartphone, enter your AT&T User ID and Password then select Log in.
    Note: NumberSync requires an AT&T User ID that is associated with the primary smartphone number that you want to sync. Select Register if you need to create one. Select Forgot ID or Forgot Password if you can’t remember your login information.
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  8. Enter the 5-digit NumberSync sync code from the watch, select the I accept the Terms & Conditions checkbox then select Sync. When Sync is complete, select OK on the watch.
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  9. NumberSync is ready for use. To turn NumberSync off, select the On checkmark.
    Note: For information on making and receiving voice calls, see the Make & Receive a Call tutorial.
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