Using these tools on a stolen device or to bypass security on a device you do not own is illegal and against the terms of service of both Google and the device manufacturer. Always ensure you have the moral and legal right to access the device before proceeding.

Newer Android security updates patch the traditional software vulnerabilities used to bypass FRP. Flashing an older or patched firmware file downgrades the security level of the device. This allows SamFw Tool 4.1 to successfully push the unlock commands to the phone. Step-by-Step Guide to Remove Samsung FRP