1. Make sure your device is fully charged and connected to the AT&T Network.
  2. Select Menu and tap Settings.
  3. Tap Device.
  4. Tap Device Information.
  5. Tap AT&T Software Update.
  6. Tap Check for Update.
  7. Follow the on-screen prompts to download and install the update.
  8. The device automatically restarts once the new software successfully installs.

Verify software update
  1. Select Menu.
  2. Tap Settings.
  3. Tap Device.
  4. Tap Device Information.
  5. Tap More Information.
  6. The OS Version will be displayed. Press the up or down directional buttons to view the Build number.
  7. If the OS version and Build number don’t match the current update perform additional updates until they do.

Troubleshoot software update