Rom Android 10 | Samsung S3 Custom

The most stable option available is (unofficial).

Use this guide at your own risk. Flashing custom ROMs can void your warranty, damage your device, or wipe your data. I am not responsible for bricked phones. Overview Yes, you read that right. The 2012 Samsung Galaxy S3 (International Exynos version, GT-I9300) can run Android 10 thanks to dedicated developers. samsung s3 custom rom android 10