Download and Install AOSP Android 14 on LG G6

On this page, we provide a step-by-step guide on how to install the unofficial Android 14 Custom ROM on the LG G6, codenamed “h870/h872/us997.” If you’re looking to install the pure version of Android 14, then you’re in the right place.

Download and Install AOSP Android 14 on LG G6

LG G6 Overview

The LG G6, released in April 2017, marked a significant entry in the smartphone market. Despite being discontinued, it offered a compelling set of features. The device sported a sleek design with dimensions of 148.9 x 71.9 x 7.9 mm and a weight of 163 g. Its build featured a combination of Gorilla Glass 3 on the front, Gorilla Glass 5 on the back, and an aluminum frame, providing a premium feel. The phone was IP68 dust/water-resistant, allowing it to withstand submersion in up to 1.5 meters of water for 30 minutes.

The LG G6 boasted a 5.7-inch IPS LCD display with HDR10 and Dolby Vision support, delivering vibrant colors and sharp visuals. The 18:9 aspect ratio and a resolution of 1440 x 2880 pixels provided an immersive viewing experience. Powered by Android 7.0 (Nougat) and upgradable to Android 9.0 (Pie) with LG UX 8 UI, the device featured a Qualcomm Snapdragon 821 chipset, a quad-core CPU, and Adreno 530 GPU, ensuring smooth performance.

In terms of storage, the LG G6 offered variants with 32GB or 64GB internal storage, both paired with 4GB of RAM. The microSDXC card slot allowed for storage expansion in the dual SIM model.

The camera setup included a dual 13 MP main camera with standard and ultrawide lenses, providing versatility in capturing moments. The device supported 4K video recording, HDR, and featured technologies like PDAF and OIS. The 5 MP front-facing camera allowed for decent selfies and video calls.

The LG G6 packed a non-removable Li-Po 3300 mAh battery, supporting 18W wired charging with QC3. In the wireless charging variant for the USA, users benefited from convenient wireless charging capabilities. Overall, the LG G6, with its robust features and durable design, left a lasting impression in the smartphone landscape.

Android 14 and Its Features

Android 14, Google’s fourteenth major iteration and the 21st version of its renowned operating system, was unveiled to the public on October 4. The pioneering devices graced with this fresh release were the Pixel 8 and Pixel 8 Pro, underscoring Google’s commitment to keeping its flagship devices at the technological forefront.

This latest installment boasts a plethora of enhancements and innovative features. Among the standout additions are a revamped lock screen, a more intuitive system share sheet, and a redesigned battery-saving mode. Users can also delight in the convenience of drag-and-drop capabilities during app switches, a groundbreaking Ultra HDR support for media, and the visually striking Material You-themed settings toggles. With AI-generated wallpapers and a new monochromatic theme, Android 14 not only refines functionality but also offers a refreshed aesthetic experience.

What’s Working and Known Bugs:

Whats working?

Mobile data
FM radio

Known issues ?
You Tell Us

How To Install AOSP Android 14 on LG G6 (h870/h872/us997)

As the title indicates, this article provides the necessary steps and requirements to install the AOSP Android 14 build on the LG G6 (h870/h872/us997) model.

Before diving into the guide, please ensure you’ve met all the prerequisites listed below.


Before we begin this procedure, I strongly recommend you create a backup of your device storage and all your files stored on your device. Moreover, following the steps mentioned in this post carefully is advised to avoid permanent damage or bricking your device.

Charge Your Phone

It’s highly recommended to charge your handset before unlocking the bootloader to avoid your device from shutting down occasionally while going through the process. Keep at least 50% of the charge or higher for a smooth operation.

Download ADB and Fastboot Binaries

You can skip this adb and fastboot part if you have already installed TWRP Recovery on your LG G6.

Using the ADB and Fastboot commands (platform-tools), you can boot your Android device into the bootloader mode (download mode), making it easy for you to proceed with further steps. ADB (Android Debug Bridge) creates a connection or bridge between the device and the computer to sideload files.

Fastboot is a more advanced command utility tool for Android devices that works with computers. You can download ADB and Fastboot Binaries (Platform-Tools).

Download LG USB Drivers

To create a strong and successful connection between a mobile device and a computer using a USB data cable, you will need a USB Driver. It is essentially a set of files that enables you to transfer files between the connected devices, flash files on the handset, and much more.

It is important to note that USB drivers can be utilized and operated by mobile devices and other external devices on a Windows computer. These include but are not limited to mice, keyboards, printers, external hard drives, speakers, and USB flash drives. If you need to download LG USB drivers, you can find them here.

Unlock the Bootloader of Your Phone:

You need to unlock the LG G6’s bootloader before installing custom ROMs.

Install TWRP Recovery:

You must install TWRP Recovery on your phone to install any custom ROM on your device. After unlocking the bootloader, follow our guide to install TWRP Recovery on your LG G6.

Download Android 14 ROM:

You will find all the Android 14 custom ROMs for your LG G6 (h870/h872/us997) here.

Lineage OS 21 XDA Development Page
CrDroid OS XDA Development Page

Download Android 14 Gapps:

Most third-party AOSP ROMs, also known as aftermarket firmware, do not include preinstalled Google apps. You can manually install Android 14 GApps with our guide.


GetDroidTips won’t be responsible for any issue that may happen to your device if you flash it on another device and brick it. Do it at your own risk.

Instructions To Install:

  1. Connect your device to the PC via a USB cable. Make sure USB Debugging is enabled.
  2. Then head over to the platform-tools folder, type in CMD in the address bar, and hit Enter. This will launch the Command Prompt.
    cmd platform-tools
  3. Execute the below command in the CMD window or enter recovery mode using the Volume and Power button combination to boot your device to TWRP Recovery:
    adb reboot recovery
  4. Now head to the Install section and navigate to the downloaded vendor and firmware. Perform a right swipe to flash it.twrp-custom-romTWRP Home
  5. If you want Google Apps as well, you need to flash it at this instance. Go to Install, select the GApps ZIP file, and perform a right swipe to flash this file.
  6. When that is done, you may reboot your device. Head over to Reboot and select System.
    reboot system twrp

The installation of AOSP Android 14 on LG G6 is complete, and your device will now boot with the newly installed OS. It’s worth noting that the first boot may take some time, and you may need to set up your device from scratch. With that, our guide to installing AOSP Android 14 on LG G6 comes to an end.


If you want to try out the latest Android OS version on your LG G6, flashing the ported Android 14 is an option. Although it seems like the LG G6 won’t receive the official Android 14 update from the manufacturer, you can still enjoy most of the features and visual treatment with this ported version. However, if you encounter any bugs or stability issues, it’s important to report them to the respective forum.

That’s it, guys. We assume this guide was helpful to you. For further queries, you can comment below.

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