- Tap the Start icon or Windows button.
- To active your device, from the Start screen, tap AT&T AllAccess.
- Tap Activate Now.
- Tap whichever of the following is applicable: Add to an existing AT&T account, or Create a new account.
Activate device
Microsoft Surface 3 (1657) Windows 10
Activate device
Set up your device for the first time or after having done a factory reset.
Device overview
Hardware features and software navigation of your device.
Device overview
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INSTRUCTIONS & INFO
Starting December 31, 2022, the AT&T AllAccess app is going away. As a result, some features on your device may no longer be supported. You'll be able to view data usage and notifications on your myAT&T account page, and you can explore other options to stay connected with your device on the go. Learn more about mobile hotspot options.