Works even after a factory reset or flashing new firmware.
On modern devices (Android 6.0+ with File Based Encryption), simply wiping the PERSIST partition may result in a device that boots but fails to initialize the GUI (Persistent bootloop). The JTAG tool must reset the lock flag without destroying the device's DRK (Device Root Key) or other calibration data stored in the same area. samsung kg lock remove easy jtag
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 Works even after a factory reset or flashing new firmware
Easy JTAG is a popular tool used for repairing and unlocking Android devices, including Samsung smartphones and tablets. Developed by a team of expert engineers, Easy JTAG provides a simple and efficient way to bypass or remove various types of locks, including the Samsung KG lock. The KG Lock is part of Samsung’s Knox security framework
If you are reading this, you have likely encountered the dreaded . You may have picked up a second-hand Samsung Galaxy device (A series, S series, or M series) only to find it asking for a Google account that isn’t yours, or worse, a custom screen that says “This device is locked due to KG State: Prenormal.”
: Required if using ISP (In-System Programming) pinouts for devices like the Samsung A55 5G. Software : EasyJTAG Plus Software Suite . 2. Hardware Connection
Before you start, make sure you have:
