Extract the downloaded Samfirm V3.3 zip archive to a dedicated folder. Right-click SamFirm.exe and select .

The Ultimate Guide to Samfirm Tool V3.3: Download, Features, and Usage

The log window on the right will populate with details like File Name, Size, Version, and Component paths. Step 4: Download and Decrypt

Directly downloads official stock ROMs from Samsung servers by entering the device model and region (CSC).