HTC is now rolling out Nougat update 2.18.651.2 for Sprint’s HTC One A9.

HTC One A9 update 2.18.651.2 feature:

  • Android 7.0 (Nougat)
  • January 2017 Android Security Updates

Before you proceed, please confirm that this software upgrade to 2.18.651.2 is a newer version than what is currently loaded on your device. Navigate to the Home screen, then tap All apps > Settings > About and locate the Software information. If your Software number is less than 2.18.651.2, you should proceed with the upgrade.