Install LG G5 stock ported ROM on LG G3 via Fulmics ROM


LG G5 is the latest flagship device from LG carrying powerful hardware with stylish design and latest firmware installed on it. The LG G5 is running on Android 6.0.1 Marshmallow with UX 5.0, latest features, redesigned Interface and much more, but the good news is that the UX 5.0 interface is not limited to LG G5 only but now you can install Stock LG G5 ported ROM on LG G3 and experience the feel of LG G5 on your device. The LG G5 stock ROM for LG G3 carries all the latest features pre-installed the LG G5 firmware but you can also visit the Developer’s page for more information about stability of LG G5 ROM.

The process is very simple as we have already posted guides on the AOSP builds for several other devices, you can have an overview of them and in this tutorial we are going to follow the same process. Just go ahead and install the Stock LG G5 ported ROM on LG G3.

The ROM is compatible with the following LG G3 variants:

  • D850
  • D851
  • D852
  • D855
  • LS990
  • US990
  • VS985

How to install LG G5 stock ported ROM on LG G3 via Fulmics ROM

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.


Necessary downloads:

Download LG G5 ROM for LG G3 LINK || LINK 2

Process to install LG G5 ported ROM on LG G3 via Fulmics ROM

Connect your device to your PC and copy the ROM zip file on 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 Marshmallow firmware in your device. Choose install and navigate to the folder where you have copied the Marshmallow ROM zip file

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

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 Stock LG G5 ported ROM on LG G3 via stock ported ROM. 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.

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