: Only perform this on devices you legally own. Removing finance locks on devices that are not fully paid for may violate your service agreement. Conclusion The Z3X Easy-Jtag Plus
Use a Hex Editor (like HxD) to find the original Serial Number and change it to a generic or "clean" SN (e.g., RF6R7GSSAMC Write the modified partition back to the device. 4. RPMB Management (For UFS Devices)
If you need help with a specific part of the process, tell me: What is the exact (e.g., SM-A536B)? What CPU does the device use (Exynos, MTK, or Qualcomm)?
Put the device into using the hardware key combinations. samsung kg lock remove easy jtag
Dealing with a (Knox Guard) can be incredibly frustrating. Whether it’s a device locked due to missed finance payments or an accidental enterprise lock, it effectively turns a high-end smartphone into a paperweight.
: Markets itself as an all-in-one solution that can remove the KG lock on "ALL devices" with "Just 1 OneClick". It operates via USB in MTP or ADB mode, explicitly stating "No Need Patch in EDL or JTAG". For the novice technician, this represents a much simpler workflow.
: Modifying these without a backup can result in permanent loss of IMEI and signal. 3. Modify Lock Status There are two primary methods used with JTAG boxes: Method A: Partition Clearing PERSISTENT partitions. Right-click and select : Only perform this on devices you legally own
In modern Samsung devices, the terms and JTAG are often used interchangeably. The process is essentially the same: gaining physical access to the phone's internal storage chip—the eMMC (embedded MultiMediaCard) or the newer UFS (Universal Flash Storage). The technician must perform delicate micro-soldering to connect a programmer (like Easy JTAG, Medusa, or UFI) to the chip's pins or dedicated test points on the motherboard. This is the most "heavy-duty" method of KG removal, as it requires hands-on hardware manipulation at the chip level. It is highly effective but requires advanced soldering skills and significant equipment investment.
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later.
The KG Lock is part of Samsung’s Knox security framework. It is a cloud-based lock that ties the device’s IMEI to a server. If the server flags the device (e.g., for "Finance Lock"), the phone blocks access to the UI. Because this lock resides deep in the device’s RPMB (Replay Protected Memory Block) and specific EMMC/UFS partitions, standard factory resets won’t touch it. Essential Prerequisites Put the device into using the hardware key combinations
Click or "Initialize" . The software should detect the memory size and partition information. 3. Reading/Modifying Partitions Navigate to the "Partitions" tab.
Locate the partition responsible for KG/Knox (commonly PERSIST , OEM , or a custom partition depending on the model).
To ensure the KG lock does not accidentally trigger again via Google Play services or automatic updates, apply these setup steps on the first boot:
Standard flashing via Odin often fails to remove KG Lock because the security status is stored in protected partitions. allows for: