Download Samsung Galaxy S3 GT-i9300 Root File:
How to Root Samsung Galaxy S3 GT-i9300:
1. Download and install Rooting software.
2. Check driver and open the tool.
3. Connect the mobile to computer through USB by pressing and holding Power + Home + Volume down.
4. Click on PDA and Select the file.
5. Click on Start.
6. Now, the mobile has been rooted.
Steps to Root Samsung Galaxy S3 GT-i9300: