SamFrew is another reliable repository for stock Samsung firmware.
The most popular choice, offering stable versions like 14.1 (Android 7.1) and even unofficial beta builds of later versions. skachat proshivku na galaxy s3
IMEI.info lists specific regional details like I9300XXUGNB6. Custom ROMs for Modern Use SamFrew is another reliable repository for stock Samsung
A niche option porting Oppo's interface to the S3. Installation Tools & Process skachat proshivku na galaxy s3