Extract the new file archive and right-click SamFwFRPTool.exe to select . 2. Switch from ADB to MTP Mode
The "Running Exploit... FAIL" message indicates that the SamFw tool could not execute the necessary code to bypass security restrictions on your phone. As of May 2026, this is usually due to:
The error occurs when modern Samsung security patches block the automated Factory Reset Protection (FRP) bypass or Consumer Software Configuration (CSC) change commands used by the tool.
When Samsung patches the background vulnerabilities used by the software, the application displays a generic "running exploit fail" status message, often falsely reporting a success while leaving the phone unchanged. Why the Exploit Fails on Updated Firmware samfw running exploit fail updated
: 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
Regularly check for and install updates to your device's operating system and security software.
If these steps do not work, it is highly likely that the current SamFw Tool version does not yet support the specific security patch level on your device. Keep checking for . If you are still having issues, please let me know: What Samsung model and Android/One UI version are you on? Extract the new file archive and right-click SamFwFRPTool
The relies on specific developer backdoors and test command protocols to execute one-click operations. As Android security versions progress, Samsung consistently targets these entry points:
: Newer Android security patches often block the exploit used by SamFw. Version of the tool was specifically updated to fix bugs where MTP reboots would return a "FAIL" message. Incorrect Mode : Ensure the device is in
Even if your PC recognizes the device in Windows Explorer, SamFw requires specific, updated drivers to communicate properly with the phone in MTP mode. Uninstall existing Samsung drivers. Download and install the latest Samsung USB Drivers. Restart your computer. 3. Change USB Port and Cable FAIL" message indicates that the SamFw tool could
If this menu does not open, try *#0808# to enable DM+ADB+RNDIS mode. 4. Update or Downgrade SamFw Tool
Exploits often require precise conditions to be met to work successfully. If these conditions are not correctly fulfilled, the exploit may fail.
This multi-step process acknowledges that the SAMFW exploit might only partially work, with Odin finishing the job.