: Features like factory resetting, disabling Knox, and hiding developer options via ADB. How to Download Samfw FRP Tool 4.1
| Feature | Samfw 4.1 | Tenorshare 4uKey | iMyFone LockWiper | | :--- | :--- | :--- | :--- | | | Free | $49.95/year | $39.95/year | | Success Rate (Samsung) | 95% | 85% | 80% | | Update Frequency | Monthly | Quarterly | Quarterly | | Offline Mode | Yes (some methods) | No | No | | Windows Support | Yes | Yes | Yes |
: When the "Allow USB Debugging" prompt appears on your phone screen, tap Allow .
| Error | Solution | | :--- | :--- | | | Reinstall Samsung USB drivers. Use a USB 2.0 port. Enable USB debugging via the tool’s “Enable ADB” button. | | “Method failed – Security policy restricts” | Your device is on a very new patch. Use the “TalkBack bypass” manual method (instructions inside the tool). | | Tool crashes on launch | Run as Administrator. Disable Windows Defender or add an exclusion. | | Stuck at 99% | Unplug and replug the USB cable. Close the tool and retry after a phone reboot. |