Samsung Galaxy S3 Stock Rom (i9300)

Download all latest GALAXY S3 i9300 stock firmware and custom rom at High Speed using Rom Download Manager

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How to Flash a Stock Firmware?

1. Open Odin3_v3.10 on your computer.
2. Reboot your Galaxy s3 into download mode by pressing the Volume down,Home and Power/Lock buttons at the same time. Then press Volume up to continue.
3. Connect your Galaxy s3 to the computer using the USB data cable.
4. Load the stock firmware under Odin’s AP button. Click the AP button then select the firmware file.
5. Wait a couple of minutes as Odin will check the consistency of the file.
6. Click the “START” button to begin flashing.
7. Wait until the flashing completes. You will see a word PASS! when it’s done.
8. Allow the device to reboot, it may take a longer period of time to initialize and depend on each firmware build.