How to Install Android Firmware Manually

1. Download the firmware file, you can look for it at here
2. Extract (unzip) the firmware file
3. Download the latest Odin
4. Extract Odin zip-file
5. Open Odin
6. Reboot phone in Download Mode (press and hold Home + Power + Volume Down buttons)
7. Connect phone and wait until you get a blue sign in Odin
8. Add the firmware file to AP / PDA
9. Make sure re-partition is NOT ticked
10.Click the start button, and wait a few minutes