To update the software

1. Make sure your device is fully charged and connected to the AT&T data network.
2. From the home screen, scroll to and tap Settings.
3. Tap Software.
4. Tap Check for updates now.
5. Follow the on-screen prompts to download and install the update.
6. The device automatically restarts once the new software successfully installs. 

To verify the software

1. From the home screen, scroll to and tap Settings.
2. Tap About.
3. Tap Device Information.
4. Scroll down to view the Firmware Version and PRI Version.
5. The device has the latest software if Firmware and PRI Versions matches the current update details.