Android 10 is more demanding than Jelly Bean, so battery life may be reduced.
If you would like to proceed with modifying your device, please tell me:
Because this is a very old device running a new OS, there are limitations: samsung s3 custom rom android 10 link
This specific build is based on LineageOS 17.1, was last updated around 2020, and is unofficial, meaning it is not supported by the main LineageOS project. Here is the current state of this Android 10 ROM:
Installing a modern operating system like Android 10 on hardware from 2012 is a testament to the modding community, but it requires specific knowledge about custom recoveries, file formats, and device variants. Android 10 is more demanding than Jelly Bean,
Once the ROM finishes flashing, do not reboot yet. Return to the menu. Select the OpenGApps Pico/Nano zip file . Swipe to flash. Step 6: Wipe Cache and Reboot
The ROM was surprisingly stable, with most features working as expected. Alex was thrilled to see that he could now enjoy the latest Android features, such as gesture navigation, dark mode, and improved performance, on his old phone. Once the ROM finishes flashing, do not reboot yet
Android 10 requires a clean system partition. The S3’s internal storage will fill up quickly, making a high-speed MicroSD card essential. Popular Android 10 Custom ROMs for Galaxy S3
