Scenario: You reset a phone but forgot the previous Google account.
Success rate: 98% on Samsung Galaxy A, S, Z, M, and Note series (Android 6 to 14).
Best for: Hobbyists, repair shops, or users stuck on their own Samsung device.
Not for: Absolute beginners or users on latest Samsung security patches.
Instead of Samfw Tool 3.31 (a bit outdated), check SamFW FRP Tool 4.9 or newer versions on their official site – they have better support for 2023–2024 models.
The Samfw Tool 3.31 is a versatile and free software utility primarily designed for Samsung device users and mobile repair professionals. Released as a major update to its predecessor, version 3.31 gained popularity for its ability to bypass Factory Reset Protection (FRP) with a single click, particularly on devices with newer security patches. Key Features of Samfw Tool 3.31
This version introduced several critical enhancements that solidified its reputation as a "must-have" for Android servicing:
One-Click FRP Removal: Allows users to bypass Google account locks by connecting the device in Test Mode (dialing *#0*#) and clicking the "Remove FRP" button.
CSC Region Changer: One of the tool's most sought-after features is the ability to change the Country Specific Code (CSC). This allows users to unlock regional features or receive OTA updates from different regions.
Samsung Firmware Flashing: Functions similarly to the official Odin tool, enabling users to flash stock firmware directly through the Samfw interface.
Factory Reset & ADB Tools: Includes options for performing factory resets, disabling Knox, and managing ADB (Android Debug Bridge) commands even on older Windows versions like Windows 7.
Multi-Brand Support: While primarily for Samsung, version 3.31 laid the groundwork for supporting other brands, such as Xiaomi and LG, through sideload and MTP modes. Technical Specifications & Download Samfw Tool 3.31 Download
You can find the setup file on reputable hosting sites. Ensure you have the Samsung Android USB Drivers installed before starting the process. Specification File Name SamFw_Tool_v3.31.zip File Size Approx. 11.6 MB Developer Samfw Global Compatibility Windows 7, 8, 10, 11 Download Source Android File Host (Official Mirror) How to Use Samfw Tool 3.31 for FRP Bypass
Download and Install: Extract the .zip file and run the SamFwTool.exe as an administrator.
Connect Device: Plug your Samsung phone into the PC via a USB data cable.
Enter Test Mode: On the phone's emergency call screen, dial *#0*# to open the hardware diagnostic menu. Execute Bypass: In the tool, click "Remove FRP".
Authorize ADB: When a prompt appears on your phone screen asking to "Allow USB debugging," select "Always allow" and click OK.
Finish: The tool will automatically complete the process and reboot your device.
Safety Note: Some antivirus programs may flag the tool as a "False Positive" because it interacts with system-level security. It is recommended to use the tool on a secondary PC if you have security concerns.
Are you looking to bypass a specific Android version or are you trying to change your device's region (CSC)? SamFw FRP Tool - 4PDA
Released in November 2022, SamFw Tool 3.31 is a free utility designed for Samsung, LG, and Xiaomi devices to bypass Factory Reset Protection (FRP) and change region codes (CSC). Key features include enhanced FRP removal in Test Mode (
), bug fixes for CSC changes, and expanded support for Windows 7-11 users. To learn more about SamFw Tool's capabilities, visit SamFw Blog samfw.com/blog/category/software-update. SamFw Tool 3.31 Overview and Updates | PDF - Scribd Scenario: You reset a phone but forgot the
SamFw Tool v3.31 is a utility designed for Android device maintenance, specifically focusing on Samsung, LG, and Xiaomi devices. Released around late 2022, this version gained popularity for its ability to bypass Google Factory Reset Protection (FRP) on Samsung devices with the August 2022 security patch. Core Features of SamFw Tool 3.31 FRP Removal:
One-click removal of Google accounts via ADB, Test Mode, or MTP mode. CSC Modification:
Ability to change the Country Specific Code (CSC) to unlock region-locked features. Factory Reset:
Quickly wipe device data without entering recovery mode manually. System Controls:
Functions to disable Knox, exit Download Mode, and perform factory resets. Download and Installation
While version 3.31 was a significant milestone, the developers have since released newer versions (currently up to
), which include improved support for newer security patches and EDL (Emergency Download) mode for Qualcomm devices. Official Source Old Version 3.31 Often hosted on community drives or tech forums. Latest Version SamFw Tool v5.4 (Recommended for newer security patches) Usage Guide for Samsung Devices Preparation: Install necessary Samsung USB drivers on your PC. Connection: Connect your phone to the PC via USB and ensure it is in Emergency Call Test Mode: on the phone's dialer to open the hardware test menu. Execution: Open the SamFw Tool, select the "Samsung" tab, and click Remove FRP Authorization:
Allow USB debugging on the phone when prompted by the software. Safety Note: Always download firmware and tools directly from the Official SamFw Website
to avoid malware. When using FRP bypass tools, ensure you have the legal right to access the device.
Blog Title: Samfw Tool 3.31 Download – Latest Version (2026) & Installation Guide Success rate : 98% on Samsung Galaxy A,
Meta Description: Download Samfw Tool 3.31 for free. The latest update includes FRP bypass, Samsung firmware flashing, IMEI repair, and more. Direct link + installation instructions.
URL Slug: samfw-tool-3-31-download
If you want, I can:
| Error Message | Solution | |---------------|----------| | "Device not found" | Reinstall Samsung USB drivers. Try a different USB port. Enable USB Debugging again. | | "Only official released binaries are allowed" | Disable OEM lock in Developer Options. Use a signed stock firmware. | | "FRP failed – handshake error" | Reboot both PC and phone. Use original Samsung cable. | | "Samsung Account removal not supported" | Your model may need a factory reset first. Try after a fresh ROM flash. | | "Tool crashes on startup" | Run as Administrator. Disable antivirus temporarily (false positive). |
Q: Does Samfw Tool 3.31 work on Samsung A-series 2024? A: Yes, models like A15, A25, and A35 are supported for FRP and reboot functions. Flashing works via Odin mode.
Q: Can I use Samfw Tool on a Mac? A: Not natively. You need Windows via Boot Camp, Parallels, or a virtual machine with direct USB passthrough.
Q: Will using this tool void my warranty? A: Technically, flashing custom binaries or resetting locks may void the warranty in some regions. FRP removal does not trip Knox, but flashing combination files does.
Q: The tool asks for a "Token Key." Do I need to pay? A: No. Samfw Tool 3.31 is completely free. If you see a token request, you downloaded a fake version. Uninstall immediately and run a malware scan.
Q: My phone is stuck in a bootloop after using Samfw. What do I do? A: Reboot to recovery (Vol Up + Power) and perform a factory reset. Then reflash the full stock firmware using Odin.
Yes – when downloaded from the official source. However, risk factors include:
Always ensure you are the legal owner of any device you modify. Keep backups of important data before performing resets or flashes.