AT&T NumberSync
Which device do you want help with?
AT&T NumberSync
Use one mobile number across multiple devices to make and receive calls.
INSTRUCTIONS & INFO
- With NumberSyncSM, once you sync devices to your mobile number, you can make and receive voice or video calls from whatever device you choose. Video calls require an AT&T Video Call-capable smartphone. Your smartphone number will display on the call recipients caller ID.
Note: Visit Learn how to use NumberSync for Android tablets for more information.
- From the home screen, tap the Phone icon.
Note: If the Phone icon is not on the home screen, tap the Apps icon and then the Phone icon. To add the Phone icon to the home screen, view the Add apps to the home screen tutorial.
- Review the AT&T NumberSync information, then tap OK.
- On the login screen, enter your myAT&T User ID and Password for the smartphone mobile number you would like to sync with your tablet, then tap Continue. You will receive a confirmation text on your smartphone.
Note: A text message will be sent to the number linked with your User ID. Reply with the provided code word to complete the log in process. Visit Set up NumberSync for Android tablets for details.
- Enter your e911 address, then tap NEXT.
- Tap YES.
- Enter device name for AT&T NumberSync, then tap NEXT.
- When logged into NumberSync, the NumberSync icon will display in the notification bar. You can now make and receive calls.
Note: Note: If your current network connection does not support NumberSync, the icon will not display. An Android notification will show "AT&T NumberSync not available".
- To remove the NumberSync account, tap the account name.
Note: You must be logged in to NumberSync to remove the account.
- Tap Remove account.
- Tap OK.
- To log out of AT&T NumberSync, tap Settings icon > Accounts & sync > AT&T NumberSync > Log out.
- Certain restrictions, requirements or limitations may apply for this feature/service. For more details, visit https://www.att.com/features/numbersync/.
