: On the phone's FRP screen, tap "Emergency Call" and dial *#0*# to open the test menu.
If the tool fails to identify the phone, check your device manager. Re-install your MediaTek or Samsung USB drivers and try a different USB port (preferably a USB 2.0 rear port on a desktop PC).
What of the Samsung device are you attempting to unlock? Which Windows version is your computer running?
Developed by the GSM Sulteng team, this utility is a specialized Windows-based software designed primarily for Samsung Android devices. Its main purpose is to bypass the Google Account Verification (FRP) lock that triggers after an unauthorized hard reset. sam frp tool gsm sulteng v1.3.3
8.5/10 – Powerful, free, and specialized. Handle with care.
Follow this operational workflow to remove the FRP lock from your Samsung device safely. Step 1: Preparation and Environment Setup
It removes the lock without harming the device's firmware. : On the phone's FRP screen, tap "Emergency
As of late 2025, Samsung has begun rolling out Knox Guard 3.0 and FRP v2 (which moves the lock file to the trust zone). Developers GSM Sulteng have hinted at a v1.4.0 beta that utilizes a UART (Universal Asynchronous Receiver-Transmitter) exploit. However, for the current generation of Samsung devices (2020-2024), .
: Often utilizes the Media Transfer Protocol (MTP) to trigger browser access or hidden settings on the device. Support for Multiple Android Versions
: Wipes user data and device locks simultaneously. What of the Samsung device are you attempting to unlock
: Removes Google account locks after a factory reset.
: Bypassing security features should only be done on devices you own or have permission to service. Unauthorized use can violate terms of service or local laws. System Integrity
The software will automatically execute the script, reset the protection layer, and force-reboot your device. Once initialized, you can bypass the Google login entirely. Troubleshooting Common Errors Device Not Detected (COM Port Empty)
What (if any) are you seeing inside the tool interface?