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
: This is the most common Android 10 build for the S3 (GT-I9300) and S3 Neo. It includes standard Android 10 features like dark mode and improved gesture navigation. GT-I9300 (International) : Builds were developed by community members like Chrono Monochrome . You can find discussions and links on the Samsung Galaxy S III XDA Forum S3 Neo (GT-I9301I) : Developers like Roman designer
Once the flash is complete, tap "Reboot System". The first boot can take anywhere from 5 to 10 minutes as the system builds its cache. Be patient! If the boot takes longer than 15 minutes, you may need to force a reboot or redo the wipe and flash.
ARM (The Galaxy S3 uses a 32-bit Exynos processor) Android: 10.0 samsung s3 custom rom android 10 link
Enjoy modern Android features on a classic device. 1. Prerequisites and Downloads Before starting, ensure you have the following: Samsung Galaxy S3 GT-I9300 Go to product viewer dialog for this item.
Wi-Fi, USB, and RIL (Calls/SMS/Data) are generally functional.
Required if you want the Play Store. Use OpenGApps (Select ARM > 10.0 > Pico or Nano). Once the ROM finishes flashing, do not reboot yet
This guide and the links provided are strictly for the international variant ( GT-I9300 with the Exynos processor). Do not attempt this on carrier-specific US variants (like the SGH-I747 or SPH-L710).
Before proceeding, verify that your device model matches the international variant ( with the Exynos 4412 processor). Attempting to flash this custom ROM onto other US carrier variants (like Sprint, T-Mobile, or Verizon) will hard-brick the device.
If you run into any issues during the installation process, let me know. I can help you fix issues like , status 7 errors in TWRP, or help you locate the exact Odin download tools for your computer. Share public link Swipe to flash
Custom ROMs do not come with Google Play Services pre-installed. Because of the S3’s low RAM, you must use the absolute smallest package available. Download Link: OpenGApps Official Site
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