With the official path to newer software permanently closed, the only viable route for an LG G5 update to Android 10 lies in the hands of the aftermarket development community.
However, the challenges and limitations of installing a custom ROM should not be underestimated. For users who value stability and security, it may be better to consider upgrading to a newer device that is still supported by LG.
This guide assumes you have successfully unlocked your bootloader and installed a custom recovery like TWRP. The following steps are a summary of the process described in community guides for an AOSP Android 10 ROM. lg g5 update to android 10 upd
If you're still willing to update your LG G5 to Android 10 via a custom ROM, here's a step-by-step guide:
Custom ROMs might not have the best optimization for the G5’s aging hardware. Sensor issues: GPS or NFC might behave unexpectedly. Conclusion With the official path to newer software permanently
Several AOSP-based builds exist specifically for the G5, providing a "Pixel-like" experience.
Enable on your phone by going to Settings > About Phone > Software Info and tapping Build Number seven times. This guide assumes you have successfully unlocked your
If you understand and accept these risks, you can proceed with the installation.
The LG G5 is a piece of smartphone history. Its modular ambitions were ahead of its time, and its hardware—including the powerful Snapdragon 820 processor, 4GB of RAM, and a brilliant 5.3-inch Quad HD display—still holds up well. Installing Android 10 via a custom ROM like LineageOS is arguably the best way to get the most out of this classic device.
Many banking apps and games like Pokémon GO may not work on a modified device without additional steps like rooting with Magisk.