Before you start:

Warning: Backup your necessary data. It might be lost while the process occurred.

**Download the firmware according to your Samsung Device and source from trusted vendors and verify it by matching with your device’s model number.

Device Healing Operations Features: Your device should be charged up enough at least (50%) to avoid any chance of any disturbance during the flashing process.

Flashing Firmware

Go to Settings > About phone and tap seven times on “Build number” on your Galaxy S9 to activate USB debugging.

Enable USB Debugging Mode by returning to the central page on the Settings app and tap on “developer options.”

*Install and download Odin

Extract the Odin zip file into a PC’s folder.

Run Odin as an administrator

Begin the Download mode of your device

Turn off your device

Simultaneously hold the Power, Bixby, and Volume Down buttons.

Tap the Volume Up button when the warning tab displays your device.

Join your gadget to the PC

Utilize a USB connection to link your galaxy S9 to the computer. Your gadget should be recognized by Odin (it will show a blue symbol in the ID:COM box)

Open Odin and load the files of firmware.

Tap on “AP” in Odin and pick the firmware file with a.tar/.tar.md5 extension

*Make sure that the choices in Odin are Auto Reboot and F. Reset Time

Begin the flashing operation

Press The “Start” in Odin to start the flashing operation. Be patient; this procedure might take some time.

*Wait for the operation to complete

The “Pass” will be shown by Odin when the process is completed, and your Galaxy S9 will restart on its own.

Configure your device

Continue with the on-screen details to configure your device. You may be required to give information about your Google account to access your data. Remember, these procedures are general practices while flashing Samsung gadgets. It is considerably diverse based on the edition and the chosen firmware. Hence these directions hold no warranty in the view of rooting. Please attend the official guide of your gadget and the tool that you are using.