Carefully solder jumper wires to the required points: and GND .
Before writing or deleting any data, you must back up the original device unique security data. If these are lost, the device will lose its IMEI and network capabilities permanently. Go to the or Read/Write tab. Select and read the following critical partitions: EFS SEC_EFS RADIO / MODEM PERSISTENT
: A clean, matching binary-level stock ROM or special MDM removal files. Phase 1: Hardware Connection (ISP or Direct Chip)
| Model Series | Ease of Removal | Notes | |--------------|----------------|-------| | Galaxy A10–A50 | Medium | JTAG points exposed; KG in persist | | Galaxy S9/S10 | Hard | Lock in multiple partitions | | Galaxy A51/A71 (Exynos) | High | Dedicated kg partition – simple edit | | Galaxy S20/S21 (US Snapdragon) | Very Hard | eMMC encrypted; JTAG rarely works | | Galaxy A03/M03 (MTK) | Not recommended | Use MTK Meta Mode instead | samsung kg lock remove easy jtag
During the initial setup wizard, . Proceed entirely offline to the home screen.
What is the exact (e.g., SM-G998B, SM-A536F)?
Caution: Wiping SEC_EFS may require you to restore network certificates later using specialized Samsung repair tools. Step 5: Finalizing, Flashing, and Assembling Carefully solder jumper wires to the required points:
For KG Lock removal, Easy JTAG allows technicians to , bypassing Samsung’s software protections.
Load the official stock Samsung firmware files matching your device's exact binary level into their respective slots (BL, AP, CP, and CSC). Click to flash the device fresh. Troubleshooting Common Connection Issues
Necessary for viewing the tiny ISP pinout points on the board. Flux and Solder Paste: For clean, reliable solder joints. 2. Software & Files Go to the or Read/Write tab
Use the Easy-JTAG software to find the security partitions. For many models, this involves flashing a specific KG Lock Remove Debug File or modifying the KG state to "Active" or "00/11" (Off).
For higher security binaries, simple erasing might cause a bootloop or trigger an immediate relock upon network connection. Go to the tab.
This guide provides a comprehensive overview of using the EasyJTAG tool to remove the Samsung Knox Guard (KG) lock, a security feature designed to prevent unauthorized device usage. Understanding Samsung KG Lock and EasyJTAG
Disclaimer: This paper provides technical descriptions for authorized repair/education. Do not use to facilitate unauthorized access to devices.