How To Update LG G4 (h815) To crDroid Android 7.1.2 Nougat Custom ROM

crDroid team builds the latest custom firmware for the LG G4 (h815) variants which is based on Android 7.1.2 Nougat. The crDroid is quite famous with its custom made features taken from all CM, Lineage, Slim, Omni, AOSP and many more. Also, the crDroid build the ROM to reliability over stock Android for your device and bringing many of awesome features, customizations, changes and enhanced performance.

If you want to check or get the experience of the latest Android 7.1.2 Nougat OS then you should install this crDroid Custom ROM on your LG G4. This custom ROM is running fast, smooth and stable build and can be used as a daily driver. crDroid ROM is not officially announced by LG but just a custom ROM, so you may face some minor bug but don’t worry that will be fixed soon. Your device must be rooted and installed with the latest version of a custom recovery like TWRP or ClockworkMod (CWM) in order to flash this crDroid ROM on your LG G4 (h815).

By following this simple step by step guide, you can easily and quickly update your LG G4 (h815) to crDroid Android 7.1.2 Nougat custom ROM. This latest custom firmware comes with all the official features of Android Nougat OS and also brings some real cool aftermarket features through that you can modify and play your device. Don’t forget to take a full backup of all your valuable data before proceeding. If you are interested in installing the crDroid Android 7.1.2 Nougat custom ROM on your LG G4 (h815) then go ahead and follow the given steps.

crDroid Android 7.1.2 Nougat Custom ROM



This guide containing the crDroid Android 7.1.2 Nougat ROM and instructions are working with LG G4 only. Do not try to install this unofficial firmware on any other device or incorrect variant. Check the model number of your device first (h815).


AndroidBlog will not be responsible for any damage occurred to your LG G4 (h815) during or after the installation of crDroid Android 7.1.2Nougat custom build. Proceed at your risk.


  • Make a proper backup of all your important data and settings before proceeding to the installation guide using a recommended custom recovery like TWRP or CWM.
  • Download and install LG G4 USB Drivers on the PC.
  • Enable USB Debugging on the LG G4 on the PC by navigating to Settings > Developer Options > check USB Debugging option.
  • The LG G4 should be rooted with the latest version of custom recovery installed.
  • The bootloader of your G4 should be unlocked.
  • The latest version of CWM or TWRP custom recovery must be installed on LG G4.
  • Check the battery level of your device; it should be charged at least about 80% to prevent unexpected shutdowns while installing the crDroid Android 7.1.2 Nougat ROM.

Required Files:

Download crDroid Custom ROM For LG G4
Download Google Apps

Steps to Install Android 7.1.2 Nougat crDroid custom ROM on LG G4 (h815) :

Step No 1: – First, download the crDroid Android 7.1.2 Nougat ROM and Google Apps package from the above links on the desktop of your computer.

Step No 2: – Make a connection between your LG G4 and computer using USB data cable.

Step No 3: – Transfer the downloaded files to your phone.

Step No 4: – Once the files are copied, disconnect the device from the PC.

Step No 5: – Power off your device to boot into recovery mode.

Step No 6: – Power ON the device while pressing and holding Power and Volume down buttons at the same time.

Step No 7: – When the LG logo appears, release the keys and immediately press Power and Volume Down buttons again until the Hard Reset menu will be displayed.

Step No 8: – Press Power button once and confirm the hard reset operation. Done, your LG G4 will boot into recovery mode.

Step No 9: – Now select the “wipe data factory reset, “wipe cache partition” and “wipe Dalvik cache” options.

Step No 10: – Go back to the main menu of Recovery. Select “install zip from SD card” followed by “choose zip from SD card.”

Step No 11: – Locate the download firmware file that you have already transferred to your phone and begin the installation process.

Step No 12: – Repeat the last step and flash the Google Apps package.

Step No 13: – Navigate to main recovery menu and choose “reboot system now.”

Done! You have successfully installed the crDroid Android 7.1.2 Nougat firmware on your LG G4 (h815) . Let us know in the comments area below if you have any issues or questions.

Bhatti Junaid

He continuously writes tech articles and development code. Also, appreciates excellent food, exceptional coffee and great company. He has written 266 guides and other posts.

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