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/ Device How-To Center
FOR YOUR SELECTED DEVICE
Device Software Updates
Learn about the homescreen features.
How to turn your phone on and install your SIM, SD card and ba...
How to make and receive phone calls.
This article describes how to enable or disable cellular data.
Learn the location of your device's unique identification number.
This article describes how to install the SIM card and battery
Set up Basic Voicemail
Access AT&T Basic Voicemail
Unlock your SIM card