To update the software
  1. Make sure your device is sufficiently charged and connected to the AT&T network.
  2. From the device home screen, tap Menu > Settings > AT&T Software Update > Check for update.
  3. Follow the on-screen prompts to download and install the update.
  4. The device automatically restarts once the new software successfully installs.
To verify the update
  1. From the device home screen, tap Menu > Settings > Phone information.
  2. The device has the latest software if the Software version matches the current update details.