Download Marshmallow Android 6.0 for AT&T LG G2



CyanogenMod 13 based on Android 6.0 Marshmallow is now available for AT&T LG G2 D800. LG G2 D800 is just another LG device after LG G3 and LG Optimus G to recieve the CyanogenMod 13 build, the ROM is based on Android 6.0 Marshmallow and most of the features are working fine. The popular CM13 builds are in the development stages but these custom ROMs are the only choice for the unfortunate devices which didn’t qualify for the stock Marshmallow compatibility.

The Stock firmware Android 6.0 Marshmallow has already made it’s way towards Nexus devices but other devices belonging to different manufacturers are still in the waiting listPreviously we have posted guides on the AOSP builds for several other devices, you can have an overview of them and in this guide we are going to use the same process. Just go ahead and install the latest firmware Android 6.0 Marshmallow on your AT&T LG G2 D800.

How to install Android 6.0 Marshmallow on AT&T LG G2 D800 with CyanogenMod 13

Before you Begin:

Disclaimer: This tutorial includes multiple operations including Custom Rom, custom recovery etc. Follow the guide on your own risk, we are not responsible if you brick or damage your device however the chances of bricking a device are rare but you have to pay full attention on the complete guide to avoid any issues and difficulties while performing any of the above mentioned operation.


  • Please ensure your phone battery should be charged at minimum 60%
  • Download LG USB drivers
  • Your device should have a working TWRP recovery. If you didn’t, download TWRP recovery from this link and install it using the process used in this guide.

Necessary downloads:

Process to install Android 6.0 Marshmallow with CM13 on AT&T LG G2 D800

Connect your device to your PC and copy the both ROM and google apps zip files onto your device storage.

Turn of your device and boot into TWRP custom Recovery menu by the hardware keys combination or using any third party app (Mostly found in Play store).

Once your device enters into TWRP recovery, create a Nandroid backup of your device or follow our guide to create a Nandroid backup (this will create a backup of your complete device including current firmware) if something goes wrong you can restore your previous firmware.

Once the Nandroid process completes, tap on “Wipe” and then swipe the slider from left to right to begin the wipe process (This will reset your device to factory)

Now it’s the time to flash the CM13 firmware in your device. Choose install and navigate to the folder in which you have copied the ROM zip file

Swipe across the slider to confirm install, wait for a few minutes till the file is completely installed in your device.

Once done with the above step, now apply the same process with the installation of CM13 Gapps.

Wait for the installation process to complete.

Once completed Reboot your device.

If your device is taking longer then 7-10 minutes then follow this guide to to fix this issue

That’s it! You have successfully installed Android 6.0 Marshmallow via CyanogenMod 13 on your AT&T LG G2 D800. If you have any query feel free to contact us by posting your queries in the below provided comment section. 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.
1 Comment
  1. Reply Khalid December 7, 2015 at 8:54 pm

    i did every step , when i come to restart won’t get started any solution please

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