To update the software
  1. Make sure your device is fully charged and connected toWi-Fi.
  2. From the device home screen, pull down the notification shade and tap Settings.
  3. Under the System category, tap About device.
  4. Tap Software update > Check for updates.
  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 update
  1. From the device home screen, pull down the notification shade and tap Settings.
  2. Under the System category, tap About device.
  3. If the Android and Baseband versions don’t match the current update details; perform additional updates until they do.

To troubleshoot the software update