Software update for the AT&T Radiant (Z740)
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Software update for the AT&T Radiant (Z740)


Latest update
Getting started
Update & verify software
Previous updates

Latest update

The updates
  • What's new: Device security improvements
The details
  • Release date: November 24, 2015
  • Software version: Z740V1.0.0B14

Getting started

  1. You can download the update via Firmware Over the Air (FOTA). 
  2. You must connect your device to Wi-Fi to download the update.
  3. Although there should be no impacts to settings or data, we recommend that you back up all your media files to an SD card or a PC prior to upgrading the software.

Update & verify software

To update the software
  1. Make sure your device is sufficiently charged and connected to Wi-Fi.
  2. Tap Settings > AT&T Software Update > Check for Updates.
  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. Tap Settings icon > About phone. 
  2. The device has the latest software if the Software version matches the current update details.

Previous updates

DateDetails
Sept. 25, 2014Enhanced device performance

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