Samsung S3 Custom Rom Android 10 Link -

This guide is specifically for the international GT-I9300 variant (Exynos processor). Do not flash these files on carrier-locked US variants (like SGH-I747 or SPH-L710).

Before downloading files or connecting your phone to a computer, verify that your setup meets the following conditions:

The Samsung Galaxy S3 (GT-I9300), released in 2012, originally shipped with Android 4.0.4 (Ice Cream Sandwich) and was officially updated to Android 4.3 (Jelly Bean). Thanks to the dedicated developer community, the device can still run Android 10 via custom ROMs, breathing new life into this classic smartphone. samsung s3 custom rom android 10 link

After the ROM flashes, click "Install" again and select the file. Swipe to confirm flash. Phase 5: Finalize Once completed, select Reboot System . Note: The first boot can take up to 10–15 minutes. 3. Important Considerations and Troubleshooting

Link: https://twrp.me/samsung/samsunggalaxys3internationalexynos.html (Download twrp-3.3.0-0-i9300.img.tar for Odin) This guide is specifically for the international GT-I9300

Turn off the phone. Press and hold Volume Up + Home + Power .

This process requires unlocking the bootloader, installing a custom recovery (TWRP), and flashing a custom ROM. It may void your warranty (if it somehow still exists) and potentially brick your device. Backup everything: Flashing will wipe all your data. Thanks to the dedicated developer community, the device

While not directly available for download, it's worth mentioning two other notable ROMs that have brought Android 10 to older devices and, in some cases, the S3.

Since custom ROMs usually don't include Google services, you will need to flash an OpenGApps package (select ARM, Android 10, Nano or Pico). The Story: Breathing New Life into a Legend