Re-install the Samsung USB drivers, swap your USB cable, or try a different USB port on your PC (preferably a USB 2.0 port).
Have you used SAMFW Tool before? Did it work on your specific model? Let us know in the comments!
The primary, popular feature is the ability to bypass FRP with a single click, saving time compared to older methods [1]. Re-install the Samsung USB drivers, swap your USB
If you have a newer Samsung device (Android 14/15 with One UI 6+), the free method in SamFw may fail, and a paid professional tool like DroidKit or EaseUS MobiUnlock will likely be more reliable.
Originally developed for service technicians to perform maintenance, the tool has grown in popularity because it simplifies a usually complex procedure. It tricks the phone into granting USB debugging permissions (often through a hidden diagnostic test menu) and then sends commands to delete the files or flags associated with the locked Google account. It is known for its broad compatibility, supporting Samsung phones running Android 5.0 through to Android 14 and even newer versions, though success rates vary depending on the security patch. Let us know in the comments
If you are struggling with a specific Samsung model or need to troubleshoot a connection issue, please provide the model number and the Android version, and I can give you more tailored advice.
Android 9 (Pie) up to Android 13/14 (Security patch dependent) ~15 MB to 40 MB (Depending on archive compression) License Freeware (100% Free to use) Troubleshooting Common Errors The user's keyword includes "31"
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