FRP (Factory Reset Protection) bypass / Reactivation unlock
Android security patches after 2020 have patched many of the exploits used by version 18.9. For newer devices (Android 11 and above), this version may not work.
Obtain the Samsung.exe or setup file from a trusted source.
is a legacy version of the professional servicing software developed by the Z3X Team to repair and unlock Samsung mobile devices. While newer versions like Samsung Tool Pro 45.14 are now available, version 18.9 remains a specific build often sought for older hardware compatibility. Key Servicing Features
Once you download SamsungTool_18.9_Setup.exe or a compressed .rar file, verify its integrity. The official MD5 checksum for version 18.9 (unmodified) is: MD5: 8F3D2A1B9C7E5F4D8A0B1C2D3E4F5A6B (example – locate actual hash on download page)