, a Linux enthusiast who recently found their Samsung Galaxy device stuck in a boot loop after a failed update. Since most official Samsung tools like Odin or the original SamFirm are built for Windows, Alex needed a way to download the correct firmware without leaving their favorite OS.
sudo apt install heimdall-flash
Install Wine and winetricks:
You will need your phone's specific model number and its 3-letter Region/CSC code. Run the following command to find the latest version: samloader checkupdate [MODEL] [REGION] Use code with caution. Copied to clipboard (Example: samloader checkupdate SM-G998B DBT) 3. Download and Decrypt the Firmware samfirm tool linux