If you are locked out of your Samsung phone, always try official account recovery via Samsung’s website first. Only consider JTAG methods as a last resort or through a professional repair service.
Once the RPMB is cleared, the device can no longer validate the locked status against hardware tokens, effectively rendering the KG Lock null. Step 4: Finalizing and Reassembly
Navigate to the backup tab and read the full dump of the ROM1, ROM2, ROM3 (for eMMC) or critical boot LUNs (for UFS). Additionally, make a dedicated backup of the security partitions: sec_efs , efs , nvdata , and persistent . Step 3: Modifying the KG Lock Partitions samsung kg lock remove easy jtag exclusive
Cleaning the RPMB resets the hardware-level anti-rollback counters and prevents Knox Guard from immediately pulling the old lock state from local memory registries upon the first boot. Step 4: Wipe and Patch Secure Registries Go to the partition tree display inside the tool. Locate the sec and efs blocks.
This method allows you to connect to the memory chip without removing it from the motherboard. Disassemble the phone completely to expose the motherboard. If you are locked out of your Samsung
Navigate to the or Explorer tab once the partition table populates.
Restore your original EFS calibration dump via the partition write module. Step 4: Finalizing and Reassembly Navigate to the
[Locate ISP Pinouts] ──> [Solder Jumpers] ──> [Connect Easy-JTAG] │ ▼ [Flash Stock Firmware] <── [Wipe RPMB/Config] <── [Backup ROM 1/2/3] Step 1: Motherboard Preparation and ISP Soldering
Read and save the following critical boot and security partitions to your PC: ROM1 / USERDATA (First 512MB for safety) ROM2 (Boot 1) ROM3 (Boot 2) EFS (Contains IMEI and network configuration) SEC_EFS PARAM Step 4: Clearing the KG Lock State (The Exclusive Exploit)
Keep the device entirely disconnected from Wi-Fi during the initial setup. Complete the wizard, enable Developer Options , and turn on OEM Unlocking if available.