⚠️ Note: On newer security patches (2022+), you may need to use the Test Mode or Dialer Codes method, which is also built into the tool.

Samsung introduced "KG State" (Known Good State) to prevent unauthorized flashing. If you flash a custom binary, KG moves to "Prenormal" and blocks you for 168 hours. Mahmoud Salah’s v143 includes a "Reset KG" feature that forces the state to "Checking" or "Completed," instantly removing the time lock.

| Component | Requirement | |-----------|-------------| | OS | Windows 7/8/10/11 (32/64-bit) | | Drivers | Samsung USB Driver v1.7+ (or universal ADB + CDC drivers) | | USB Cable | Original or high-quality data cable | | Samsung Device | Download mode accessible (no hardware damage) | | Antivirus | Must be disabled (tool contains exploit payloads flagged as HackTool:Win32/FrpBypass) |

  • Handshake & Mode Switching:

  • FRP Data Reset:

  • On newer devices, it triggers a factory reset of only the FRP partition using dd or a package manager injection.

  • Reactivation Lock Override: