We are providing you with a .rar file to reduce the file size. Please note that you need to convert this file to a .zip format.

PREREQUISITES:

Preparations Required Before Flashing

• So before flashing the firmware files in your Samsung Galaxy S8, you need to download all the required files and tools. This will help avoid potential problems and that everything goes smoothly.

Backup Your Data

• Do note that flashing the firmware will delete everything from your device. So, make sure to take a backup of all your critical data such as contacts, messages, photos, and applications.
  For backup, try Samsung Cloud, Google Drive, or an exterior memory drive.

Charge Your Device

• The Samsung Galaxy S8 must be charged at least 50% to 100% before starting the flashing process.
  It helps avoid system failure or device bricking, caused by variations of power being lost in between writing processes.

Download the Required Files

• Install Samsung USB Drivers:
• Download and set up the most recent Samsung USB drivers on your PC. It’s for these drivers that you get a stable connection between your device and the computer.
• Download Odin Tool:
  Odin is a proprietary firmware flashing tool by Samsung. Download the latest version from a trusted source.
• Unzip the Odin zip file into a folder on your PC.
• Get The Right Firmware File:
  You should also download the appropriate firmware for your particular model of the Samsung Galaxy S8.
• So, make sure that the firmware version matches your device to prevent any errors.

HOW TO FLASH FIRMWARE ON SAMSUNG GALAXY S8

Step 1:

• Enable USB Debugging
  Open Settings on your Samsung Galaxy S8.
  Scroll down and tap About Phone.
  If you haven’t already done so, tap Build Number seven times to enable Developer Options.
  Go back to the main Settings page.
  Tap on Developer Options and turn on USB Debugging.

This step is vital because it enables your device to talk with the PC when you are flashing it.

Step 2:

• Download Odin and Install It
• Download the Odin utility zip file, create a new folder on your computer, and extract the zip file into that folder.
• After you open the folder, right-click on Odin.
• Click Run as Administrator to open Odin with the required permissions.

Step 3:

• Enter into Download Mode
• Please turn off your Samsung Galaxy S8.
• Repeat for Volume Down, Bixby, and Power button.
• Immediately release all buttons when a caution screen shows.
• Once you see Download Mode, press the Volume Up button.

You can now attach the device to the PC and flash it.

Step 4:

• Connect Your Device to the PC
• Connect your Samsung Galaxy S8 to the computer with a good-quality USB cable.
• Open Odin on your PC.
• If your device is detected, a blue box will be displayed in Odin’s ID: COM area.

If Odin does not recognize your device, then try:
Resetting Samsung USB drivers.
Try a different USB port or cable.
Then restart the PC and device and reconnect the PC with the device.

Step 5:

• Add the Firmware File to Odin
• Click the AP button in Odin.
• Go to the folder where you have saved the firmware file.
• Now choose the firmware file with a. tar or. Tar. md5 extension.
• You should now wait a few minutes while Odin verifies the firmware file and loads it.

Step 6:

• Set Up Odin’s Options
• In Odin, ensure that the following options are checked.
• Auto Reboot
• F. Reset Time
• Only modify these options, unless you are an expert Odin user.

Make sure to select the correct firmware file before clicking on Next.

Step 7: 

• Start Flashing the Device
• Press the Start button in Odin to flash the firmware.
• The process may take a few minutes (do not disconnect your device or close Odin while it is running).
• You will see the flashing progress on Odin and your device may automatically boot several times.

Step 8:

• Allow the process to be completed
• Odin will show you the Pass in green when the flashing process is done.
• Your Samsung Galaxy S8 should start rebooting automatically.

If the device does not restart automatically, turn the power on manually by pressing the Power button.

Step 9:

• Finalize the Initial Configuration
• Follow the instructions on your screen to configure your Samsung Galaxy S8.
• Choose a language, set up a Wi-Fi connection, and log into your Google and Samsung accounts.
• If needed, restore your backed-up data.

Step 10:

• Check That the Firmware Update Is Successful
• Head to Settings > About Phone.
• Make sure the installation was successful by checking the firmware version.

Step 11:

• Factory Reset (if required)
• To solve issues with your devices after flashing, please do a factory reset:
• Press Power and Bixby + Volume up to boot into Recovery Mode.
• Using the volume buttons, scroll down and choose Wipe Data/Factory Reset.
• Verify the action and allow the process to finish.

Important Notes & Disclaimer

1. There might be slight variations during the flashing process depending on the specific Samsung Galaxy S8 model and firmware version you are using.
2. Flashing firmware alone, however, does not root the device. Root access requires further steps.
3. Flashing firmware incorrectly may brick your device and render it completely unusable.
4. We are not liable for any pollution, losses, or malfunctions that might occur.
5. Always ensure to follow the official guides from Samsung and only use the correct, verified malware-free firmware while flashing.

Updating or restoring a Samsung Galaxy S8 through firmware flashing is possible when you follow these detailed instructions closely and carefully.