Software update for the HTC One A9 (2PQ9120)
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Software update for the HTC One A9 (2PQ9120)

Latest update
Getting started
Update & verify software

Latest update

The updates

  • What's new: Bulletin security update
  • What's changing: Camera and Battery improvements


The details

  • Release date: December 8, 2015
  • Android version: 6.0
  • Security patch level (SPL): November 1, 2015
  • Baseband version: 1.0.U00297.1.51002.2_29.05_F
  • Kernel version: 3.10.73-perf-ge36ea4e
  • Build number: 1.27.502.5.5 CL656287
  • File size: 444MB
  • HTC Sense version: 7.0_g


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 your media files to an SD card, a PC, or using a favorite application (from the Play Store), 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. From the device home screen, tap Menu > AT&T software update > Check for updates > OK.
  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 > About > Software information.
  2. The device has the latest software if the Baseband version and Build number match the current update details.

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