Finally, the Marshmallow update for the AT&T variant has arrived following many of its variants like the T-Mobile, international and Sprint. The AT&T Marshmallow update brings a new Android 6.0 version as well as Video Calling features. The full changelog has nt been displayed on the AT&T website and not much is known about the update. However, with Marshmallow you can get  Doze mode, adoptable storage, and refined do-not-disturb controls. This is a new 20A firmware update over the older 10N. It brings a new build number and kernel upgrade as well.

The official page displays the following:

What’s changing?

  • Android OS 6.0 Marshmallow
  • Video Calling

Here is the firmware update information:
Android Version: 6.0
Software Version: H81020n
Baseband Version: MPSS.BO.2.5.c3-00109-M8992FAAAANAZM-1
Kernel Version: 3.10.84
Build#: MRA58K
File Size: Up to 971MB

How to update
Notification – AT&T software update.
Notification – AT&T software update message reads – “A new software update from AT&T is available for your device. This software update will take several minutes and will not delete any personal data on your device. All phone services (including emergency calls) will be suspended during the install.”
Tap Continue.
Your phone will start downloading the software update.
Your phone will automatically restart once the new software has successfully downloaded.
Tap OK.

Other variants have already received the update over the air and the official firmware files are also available to download. you can search for it here and get the files and the installation guide as well. The OTA has not been captured right now. However, you can captur the OTA url or wait for someone to capture it for you. Check out the guide below on how to capture OTA URL for your Android device.

How to Capture OTA Update URL For Your Android Device [OTA Capture Guide]→

Download AT&T LG G4 Official Marshmallow OTA Update

Download | Not available yet

Download | Sock H81o10B Stock Firmware

See: How to Update LG G4 H815 to Marshmallow→

See: Update Sprint LG G4 to Marshmallow→

See: Update T-Mobile LG G4 to Marshmallow→

Source: AT&T

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