Because custom ROM development changes frequently, hosting files on third-party mirrors can result in downloading broken or malicious builds. To find the safest, most stable, and most up-to-date download links for the Galaxy S3 Android 10 project, you should rely entirely on the official developer threads:
Once complete, do not reboot yet. Go back to the install menu and select the .
Disconnect the phone from the PC. Remove the battery for 5 seconds, then reinsert it. samsung s3 custom rom android 10 link
Ensure your device is charged to at least 70% to prevent unexpected shutdowns during the flashing process.
Some Alpha builds may have bugs with camera, GPS, or deep sleep (battery drain). Check the [XDA Developers thread] (https://xdaforums.com/t/rom-unofficial-10-0-0-lineageos-17-1-alpha-8-02-2020.4047715/) for user-reported fixes. Disconnect the phone from the PC
Breathe New Life Into Your Galaxy S3: How to Install Android 10 LineageOS 17.1
You can find the primary development thread and download links on the XDA Forums or through community-shared mirrors like AndroidFileHost . Some Alpha builds may have bugs with camera,
To successfully flash a custom ROM onto your Galaxy S3, your device must meet the following criteria: