, and sometimes prevents official OTA (Over-The-Air) software updates. Relocking:
KG Lock requires the original Samsung account credentials to unlock. Third-party “fix” tools claim to bypass this, often using exploits in older firmware versions.
Launch the executable tool or Odin version included in the RobyTech folder. Load the specific firmware files into their corresponding slots (BL, AP, CP, CSC) as directed by the tool's readme file. Step 4: Flashing and Changing KG State
Modifying partition tables, especially on newer Samsung devices with locked bootloaders, can easily cause a "hard brick," rendering the motherboard completely dead. ALL SAMSUNG KG LOCK FIX BY -ROBYTECH-.7z
Use these tools only on devices you legally own or have explicit permission to repair. Never attempt to bypass locks on stolen devices.
Click and wait for the log to show a green PASS message.
Custom versions of Odin or specialized service tools. Launch the executable tool or Odin version included
Third-party GSM tools hosted on untrusted file-sharing sites frequently contain trojans, malware, or spyware designed to infect the host Windows computer.
Bypassing KG locks typically wipes all user data from the device. General Steps Involved in the Fix
"KG" stands for Knox Guard, a cloud-based security service from Samsung. It allows carriers, financial institutions, or corporate IT departments to remotely monitor and restrict a device, often for loss prevention or outstanding payment issues. You might see this as a "KG LOCKED" screen when turning on the device, or "KG State: Prenormal" prevents custom firmware from being flashed. Use these tools only on devices you legally
Scripts or binaries that attempt to disable the background services responsible for the KG lock.
What or security patch month is it currently running? Are you stuck on a specific step of the flashing process?
This guide is intended exclusively for educational purposes, software development, and the recovery of legitimately owned devices. Bypassing security locks on reported stolen, lost, or blacklisted devices may violate local laws and carrier agreements. Always verify ownership before executing hardware or software modifications.
Altering the Knox subsystem trips a physical e-fuse inside the Samsung processor. Once tripped, the Knox status changes permanently to 0x1 , which completely voids the manufacturer's warranty and permanently disables secure features like Samsung Pay and Secure Folder.
Samsung’s KG lock is designed to prevent unauthorized use of devices that are enterprise-managed or reported lost/stolen. Bypassing it often violates Samsung’s terms of service and may be illegal depending on your jurisdiction.