Watch the phone screen for an "Allow USB Debugging" prompt. Check the box and tap OK .
Version 4.2 may struggle with devices running security patches from late 2023 or 2024. For newer devices, updating to v5.4 is recommended. Summary Table: Quick Specs Capability Developer SamFw Team Primary Use FRP Bypass, CSC Change Supported OS Windows 7, 10, 11 License Free (with paid options for newer patches) 2 or if you need a newer update? SamFw Tool V4.9 Latest Version Samsung FRP Tool 2025 - FYI samfw-tool-v4.2
Using certain functions like "Factory Reset" or "Flash Firmware" will erase all data on the device. Watch the phone screen for an "Allow USB Debugging" prompt
On the phone's "Welcome" screen, tap Emergency Call and dial *#0*# to open the hardware diagnostic menu. For newer devices, updating to v5
Open the SamFw Tool, ensure your device is detected, and click Remove FRP .
Connect your Samsung phone to the computer via a high-quality USB cable.
The tool will automate the rest, and your phone will reboot directly into the home screen. Safety and Risks
