Finally Stock Android 6.0 Marshmallow update for AT&T LG G4 H810 is now available. The Stock Marshmallow Android 6.0 for AT&T LG G4 is based on build number MRA58K and software version H81020n with size 970MB. The Marshmallow firmware for AT&T LG G4 is rolling out via OTA and it is going to be pushed to your LG G4 anytime so you need to prepare your device for the OTA update. Just follow the below guide to update AT&T LG G4 H810 on H81020n Android 6.0 Marshmallow via OTA .
How to update AT&T LG G4 H810 on Android 6.0 h81020n firmware
This is the first and preferably the most easiest method to update your AT&T LG G4 H810 to Android 6.0 Marshmallow. All you need is just your device to download the firmware file if available and then the phone will ask you to install the updates now or later. Your device must be stock un-rooted condition because rooted device will not able to receive the OTA updates then you have to un-root your device or you have to wait till the manual update process is started. To check whether your device is eligible for OTA Firmware update, unlock your device & navigate to
Settings >> About device >> Software update >> Check for updates
This will require a working internet connection to connect to the LG servers. You will receive a notification about the latest firmware availability click install to flash the firmware or tap install later to flash later. Just flash the latest Android 6.0 Marshmallow h81020n firmware on your AT&T LG G4 H810 and enjoy the goodies of latest firmware.
That’s it! Stay tune for more updates or if you feel any type of difficulty during the update process, please let us know by posting your queries in the below comment box. Follow us on Facebook/Twitter/Google+ for future update.