Release the buttons as soon as you see the Samsung logo. Your device will boot into the TWRP recovery interface. Step 3: Wipe the Device In the TWRP main menu, tap on . Select Advanced Wipe .
To install Android 10 on your Galaxy S3, you will need the following files: : LineageOS 17.1 Unofficial for i9300 .
(I9301i/I9300i), use the specific S3 Neo LineageOS 17.1 link .
Q: Can I revert back to my stock ROM? A: Yes, it is possible to revert back to your stock ROM, but this can be a complex process and may void your warranty. samsung s3 custom rom android 10 link
Samsung Galaxy S3 (GT-i9300) Android Version: 10 (Q) ROM Name: [Insert Name, e.g., LineageOS 17.1 / Resurrection Remix] Status: Stable / Beta / Unofficial
Installing a custom ROM will wipe all your data. Always perform a in TWRP before proceeding.
Use this if someone specifically asked for the link and you are replying to them. Release the buttons as soon as you see the Samsung logo
You must have the latest version of TWRP (Team Win Recovery Project) installed. Standard TWRP builds may fail with Android 10 zip files; a version updated by the community to support newer Android file systems is required.
Generally considered "Alpha" quality; not recommended as a primary "daily driver". Installation Resources
: TWRP Recovery for i9300 is required to flash the ROM files. What’s Working (and What’s Not) Select Advanced Wipe
Navigation Tip: Go to XDA Developers, search for the "Samsung Galaxy S III I9300" forum, and look under the "ROMs, Kernels, & Recoveries" section for the LineageOS 17.1 or relevant Android 10 development thread to grab the latest build link. 3. OpenGApps (Google Apps Pack)
A stable connection to your PC is vital for the initial setup steps.
The first boot can take up to 10 minutes; this is completely normal as the system builds its initial caches. Wi-Fi and Bluetooth Cellular Data, SMS, and Voice Calls Camera (Photo and Video recording) Audio playback and GPS tracking Known Quirks & Performance Tips:
(Always check XDA Thread " [ROM][UNOFFICIAL][Q] LineageOS 17.1 for Galaxy S3" for the latest build hash)
Once the ROM finishes flashing, tap the back button, click again, and select the OpenGApps ZIP file. Swipe to flash Google Apps.