Samfirm Tool V1.3.1 , developed by Mahmoud Salah , is a specialized utility primarily used for downloading official Samsung firmware and bypassing Factory Reset Protection (FRP) on Android devices.
While newer versions like V1.6.4 and A.I.O. editions exist, V1.3.1 remains a cited version for its stability in handling older Samsung Galaxy security patches (Android 7 and 8). Key Features of Samfirm V1.3.1 Official Firmware Downloader
: Allows users to download the latest official stock firmware for Samsung devices directly from servers by entering the Model and Region (CSC). FRP Bypass Utility
: Facilitates bypassing the Google Account Lock (FRP) by launching the device's browser to access bypass files or YouTube. Support for Multiple Android Versions
: Specifically effective for devices running Android 7 (Nougat) and Android 8 (Oreo). Direct Access Samfirm Tool V1.3.1 By Mahmoud Salah
: Often distributed via community-shared drives and specialized forums for mobile technicians. Usage Overview Preparation : Ensure Samsung USB drivers are installed on the PC. Connection : Connect the Samsung device in MTP mode. Firmware Download
: Input the device model (e.g., SM-G950F) and region code to fetch the latest BL, CP, AP, and CSC files. Bypass Process
: For FRP, select the "Bypass FRP" tab and click "MTP Bypass FRP" to trigger a link on the phone's screen that opens the web browser. Technical Considerations Driver Signatures
: Some users report "driver install fail" errors, which often require disabling driver signature enforcement on Windows before use. Successor Versions Samfirm Tool V1
: The developer, Mahmoud Salah, has since released "Samfirm A.I.O." (All In One) versions up to V1.6.4, which include expanded features for MTK and Qualcomm (QLM) chipsets. downloading firmware using this specific version?
| Error Message | Solution |
|----------------|-----------|
| Unable to fetch firmware info | Model or Region is wrong. Check spelling. Try adding Auto and Manual Download. |
| CRC32 mismatch | Bad download – delete the partial file, disable antivirus, retry. |
| Decryption failed | Ensure you checked Decrypt automatically before downloading. |
| Access denied / 403 | Samsung server blocked you temporarily. Wait 10 mins or change VPN. |
| File is not .enc4 | You may have downloaded a small HTML error file – open it in Notepad to see the error. |
💡 Pro Tip: If the tool hangs at “Checking firmware…”, close it, delete
SamFirm.ini(settings file), and run as Administrator again.
There are two ways to find your firmware: 💡 Pro Tip: If the tool hangs at
Method A: Manual Input (Recommended)
SM-S908B).EUX).Method B: Auto-Detect
Multiple forks of the original SamFirm tool exist (XDA Developers’ zxz0O0 is the original author), but the version associated with Mahmoud Salah (V1.3.1) is celebrated for specific stability patches and GUI improvements. It is often packaged with updated “SamFirmData.dll” files that keep the tool functioning after Samsung changes its server protocols.
*#1234# on your Samsung phone. Look for AP: – that’s your full model number.SamFirm_Tool_V1.3.1.zip from Mahmoud Salah’s official Telegram or trusted mirror (avoid fake sites with malware).Samsung_USB_Driver.exe inside the folder.SamFirm.exe and select Run as Administrator.