Software update for the AT&T RADIANT Core (ATTU304AA)
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Software update for the AT&T RADIANT Core (ATTU304AA)


Latest update
Getting started
Update & verify software
Previous updates

Latest update

The updates
  • What's changing: Security patch level
The details
  • Release date: June 8, 2021
  • Android version: 9.0
  • Security patch level (SPL): June 5, 2021
  • Software version: U304AAV02.96.11
  • File size: 45MB

Getting started

  • Make sure you're in the U.S. and on our wireless network.
  • You can download the update via Firmware Over the Air (FOTA).
  • You must connect your device to Wi-Fi® to download the update.
  • Although there should be no impacts to settings or data, we recommend backing up your media files to an SD card, a computer, or using a favorite application, prior to upgrading the software.

Update & verify software

Update software

  1. Make sure your device is fully charged and connected to Wi-Fi.
  2. Swipe down from the Notification bar and select Settings.
  3. Scroll to and select Software Update, then Check for Updates.
  4. Follow the on-screen prompts to download and install the update.
  5. The device automatically restarts once the new software successfully installs.

Verify software update

  1. Swipe down from the Notification bar and select Settings.
  2. Select System, then About phone.
  3. Scroll to and select Android version.
  4. If the Android and Software versions don’t match the current update details; perform additional updates until they do.

Troubleshoot software update

Previous updates

DateDetails
May 10, 2021
  • Android version: 9.0
  • Software version: U304AAV02.95.11
  • File size: 41MB
March 9, 2021
  • Android version: 9.0
  • Software version: U304AAV02.94.11
  • File size: 41MB
Jan. 6, 2021
  • Android version: 9.0
  • Software version: U304AAV02.93.11
  • File size: 42MB
Nov. 11, 2020
  • Android version: 9.0
  • Software version: U304AAV02.92.11
  • File size: 42MB
Sept. 10, 2020
  • Android version: 9.0
  • Software version: U304AAV02.91.11
  • File size: 43MB
July 16, 2020
  • Android version: 9.0
  • Software version: U304AAV02.90.11
  • File size: 40MB
May 18, 2020
  • Android version: 9.0
  • Software version: U304AAV02.89.11
  • File size: 42MB
March 10, 2020
  • Android version: Android 9.0
  • Software version: U304AAV02.87.11
  • File size: 38MB
Feb. 25, 2020
  • Android version: Android 9.0
  • Software version: U304AAV02.85.11
  • File size: 42MB
Jan. 15, 2020
  • Android version: Android 9.0
  • Software version: U304AAV02.83.11
  • File size: 301MB
Oct. 21, 2019
  • Android version: Android 9.0
  • Software version: U304AAV02.75.11
  • File size: 49MB
Sep. 27, 2019
  • Android version: Android 9.0
  • Software version: U304AAV02.71.11
  • File size: 40MB
Sep. 20, 2019
  • Android version: Android 9.0
  • Software version: U304AAV02.69.11
  • File size: 40MB


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