Put your Samsung device into : Turn it off, then hold Volume Up + Volume Down while plugging the USB cable into the PC.
What I tested (assumptions)
This manual approach bypasses the FRP lock without needing the SamFW exploit to fully succeed.
The SamFw Tool has become a staple for Samsung technicians and enthusiasts, particularly for removing Factory Reset Protection (FRP) and changing CSC codes on Samsung devices. However, with Samsung constantly updating its security patches, users frequently encounter the frustrating error, especially in 2026. samfw running exploit fail updated
FRP is a security feature designed to prevent thieves from accessing stolen phones. Using bypass tools on a device you don't own could violate local laws and Samsung's terms of service. Use these tools for phones you legitimately own.
Before using any FRP bypass tool, keep the following in mind:
If the exploit fails repeatedly because your firmware is locked tightly, you can achieve the exact same regional or version changes manually using ODIN. Feature / Step SamFw Exploit Method ODIN Flashing Method Retains all user data naturally Retains data only if using HOME_CSC Requirements Active software vulnerability Official firmware package download Success Rate Subject to security patch blocks Near 100% regardless of security patch Execution Complexity One-click simple Multi-file manual assignment How to Flash via ODIN Safely: Put your Samsung device into : Turn it
The "running exploit fail" message appears when the SamFw Tool attempts to leverage a known security vulnerability in the Samsung Android system to bypass protections (like FRP) or modify system-level files (like CSC), but the exploit is blocked by the phone’s security settings. Common reasons for this failure include:
These alternatives are designed to handle the challenges that cause the "Running exploit fail" error in SAMFW, especially on devices with the latest Android updates.
If that exploit fails, the tool cannot proceed—and you get the error. Use these tools for phones you legitimately own
: Users often fail when they are not in the correct MTP or Test Mode (accessed via *#0*# on the emergency dialer). How to Fix or Bypass the Error
Only once the white test menu appears, click in SamFw.
Change the dropdown menu setting to , and click Apply .
When dealing with exploits, especially in the context of smartphone firmware like Samsung, it's crucial to understand the risks involved, including potential damage to your device or loss of data. Here’s a general guide on how you might approach such a situation:
Replug the USB cable and click the Remove FRP (New Security) button again. 4. Disable Windows Defender and Antivirus Software