While I can outline a general approach, please be aware that specific steps can vary, and not all devices or situations may be covered. Additionally, unauthorized unlocking or modification may violate terms of service and potentially harm the device.
Enabling JTAG:
Connecting the Device:
Software Configuration:
Reading and Writing Data:
Executing KG Lock Removal:
Many Telegram, YouTube, and forum sellers advertise:
"Samsung KG lock remove easy JTAG exclusive – only $50, no box needed, remote service"
What they usually mean is:
However: On newer Samsung phones (One UI 5.0+, Android 13+), KG lock is now tied to hardware fuses in the Exynos/Qualcomm TrustZone. JTAG can no longer clear it without bricking the device. Most real repair shops will tell you: For S21 and newer with KG lock, there is no public JTAG solution.
Warning: Removing or bypassing a device lock (KG/FRP/React/Factory Reset Protection) can violate terms of service, void warranties, or break laws depending on your jurisdiction. Use this guide only on devices you own or have explicit permission to repair.
| Method | Success Rate | Risk | Time | KG Removal | |--------|-------------|------|------|-------------| | Google Account FRP Bypass (free) | 0% on Android 13+ | Low | 10 min | ❌ No | | Paid Remote Unlock (via TeamViewer) | 40% (requires OEM unlock) | High (scams) | 1 hour | ❌ Only FRP | | Samsung Service Tool (Octoplus/Z3X) | 70% (depends on binary version) | Medium | 30 min | ✅ Limited | | Easy JTAG Exclusive | 98% (any binary up to 2024) | Low (with backup) | 45 min | ✅ Full |
Why exclusive? Most JTAG boxes can only extract or write full dumps. The "exclusive" script actively locates the KG offset in the persist partition using a model-specific dictionary. samsung kg lock remove easy jtag exclusive
Standard FRP bypass tools (OTG cables, dialer codes, TalkBack exploits) do NOT work on KG Lock because the lock operates at the TrustZone and Bootloader level, not the Android UI layer.
Remove the back glass, battery connector, and midframe. Search online for the JTAG pinout diagram for your exact Samsung model (e.g., SM-G998B). Common locations:
You will need: