AT&T Galaxy Note 4 Updates version N910AUCU2EPK1 November Security Patch

AT&T is sending out an OTA update on Galaxy Note 4 (SM-N910A), bringing the November Android security patches. The update will bump up the device recent Android Marshmallow 6.0.1 OS to build version N910AUCU2EPK1 from previous released version N910AUCU2EPH5 or N910AUCS2EPH7.

Nonetheless, though the update is just another monthly security patch. It also came along with improvements to Call and data reliability for certain network conditions, according to AT&T. Other than that there is none any other new features being addressed in the update’s initial changelog.

Here are the details:

  • Android version: 6.0.1
  • Android security patch level: November 1, 2016
  • Baseband version: N910AUCU2EPK1
  • Kernel version: 3.10.40-8932341
  • Build number: MMB29M.N910AUCU2EPK1

What’s new: Android device security enhancements
What’s changing: Call and data reliability improvements for certain network conditions

Now, before taking the OTA update make sure to make a backup of your important data files first. Noting that there were some issues have been found concerning the previous Marshamallow released, and the only fixes is to clear out the device system cache by way of performing a factory reset to which can also led into a deletion of the stored data.

Some issues may take effect like random reboots, text lag and freezing, and issues of quick battery drain can be resolved by performing wipe/ factory reset and clearing the system cache.

Anyway, the N910AUCU2EPK1 OTA update’s file size weighs at 200MB to 220MB, and it requires the previous version N910AUCU2EPH5 or N910AUCS2EPH7 prior to update the device. The latter is now the 3rd Marshmallow update for AT&T’s Galaxy Note 4 alone.

Here are the previous version so you might know on what version your Galaxy Note 4 running at. This details can be viewed in device settings, from Home screen, tap Apps > Settings>  About device.
att-note-4-update-n910aucu2epk1

1st Marshmallow Update: version N910AUCS2EPH5

Android version: 6.0.1
Android security patch level: August 1, 2016
Baseband version: N910AUCS2EPH5
Kernel version: 3.10.40-8932341
Build number: MMB29M. N910AUCU2EPH5

2nd Marshmallow Update: version N910AUCS2EPH7

Android version: 6.0.1
Android security patch level: September 1, 2016
Baseband version: N910AUCS2EPH7
Kernel version: 3. 10. 40-8932341
Build number MMB29M. N91 0AUCS2EPH7

To check for the update just head over on your device Settings > About device > Check for updates.

Source:  AT&T Galaxy Note 4 support page

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