Introduction
Griffin Unlocker V2025.08.28 is the latest update in GSM software solutions for mobile unlocking. This new version brings a powerful method to remove Samsung KG Lock permanently without using APKs, extra tools, or risky tricks. It works smoothly on all Samsung devices, even those running on Android 15 and 16. With new features, added security patches, and wider model support, Griffin Unlocker is now one of the most reliable and advanced mobile unlocking tools.
Features Image

Key Features of Griffin Unlocker V2025.08.28
- Samsung KG Lock Removal: Direct and stable unlock for all Samsung devices.
- Supports Android 15 & 16: Fully compatible with the latest Android versions.
- No APK or Extra Tools Needed: One-click unlocking via USB.
- Permanent and Safe Unlock: No battery drain, no random logo issue.
- OTA Update Supported: Devices remain stable even after updates.
- Wide GSM Support: Works with MTK, Qualcomm, Spreadtrum, and iOS devices.
- Multiple Functions: FRP Bypass, MDM Bypass, Factory Reset, Mi Account Patch, Demo Remove, and more.
- Direct Unlock for Carriers: T-Mobile, Sprint, Verizon, AT&T, MetroPCS, TracFone, AU KDDI, Docomo, etc.
Supported Devices
This update supports over 15,000 models, including the latest Samsung Galaxy phones and tablets. Some of the newly added devices in this update are:
- Galaxy Z Flip 4 & 5
- Galaxy Z Fold 4
- Galaxy Note 20 & Note 20 Ultra
- Galaxy S22 & S22 Ultra
- Galaxy S20 FE 5G
- Galaxy Tab S8 & S9+ 5G
- Galaxy A70, A23, A52s, A05s, A02s
- Galaxy M23 & M52 5G
- …and many more models with new security patch levels.
How to Use Griffin Unlocker
- Download and install Griffin Unlocker on your Windows PC.
- Connect your device via USB cable.
- Select the required operation (e.g., KG Unlock, FRP Bypass, Factory Reset).
- Click Start and wait for the process to complete.
- Your device will reboot unlocked and ready to use.
How to Download Griffin Unlocker
You can download the latest version of Griffin Unlocker from the official link:
Advantages of Griffin Unlocker
- 100% Free from APKs or risky methods.
- Works on the latest Android versions (15 & 16).
- Supports permanent unlocking with no side effects.
- Compatible with a huge list of GSM devices.
- Easy-to-use interface for beginners.
- Regular updates for new devices and patches.
Troubleshooting Common Issues
- Device not detected? → Reinstall USB drivers and reconnect.
- Unlock failed? → Ensure correct model selection and retry.
- FRP not removed? → Update to the latest Griffin version for patch support.
Conclusion
Griffin Unlocker V2025.08.28 is a complete GSM unlocking solution that brings the most advanced Samsung KG Lock removal method. With support for Android 15 & 16, added security patches, and thousands of supported models, it is the perfect tool for mobile technicians and users who want a safe, stable, and permanent unlock.
File Information
- Tool Name: Griffin Unlocker
- Version: V2025.08.28
- Category: GSM Software / Unlock Tool
- Supported OS: Windows
- Supported Devices: Samsung, LG, Vivo, Oppo, Xiaomi, iOS & more
- Download Link: Provided above