Install Android 6.0 h81120i update on T-Mobile LG G4 H811 [Stock Marshmallow]

Android 6.0 Marshmallow is now making it’s way through LG G4 variants. The unlocked LG G4 has tasted the stock Marshmallow firmware, in Europe, Canada, South Korean and US Cellular. Now T-Mobile LG G4 is going to taste the Official Marshmallow h81120i firmware, LG has officially released the Android 6.0 Marshmallow for T-Mobile LG G4 H811 with build number h81120i.


One thing you must know that the h81120i Marshmallow updates is not available via OTA. To get the Stock Android 6.0 h81120i update you need to connect your device to PC via LG Bride as LG has made the h81120i firmware that way, most of the users have already updated their devices using LG Bridge.

However you need to prepare your device for the OTA update as it will be available anytime soon. Just follow the below guide to update T-Mobile LG G4 H811 on h81120i Android 6.0 Marshmallow via OTA .

How to update T-Mobile LG G4 H811 on h81120i Android 6.0 Marshmallow

This is the first and preferably the most easiest method to update your T-Mobile LG G4 H811 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 h81120i firmware on your T-Mobile LG G4 H811 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.

A Software Engineer who loves to hang around latest gadgets and writes his own experiences to get the best possible and accurate information.

We will be happy to hear your thoughts

Leave a reply