Introduction
MRST MTK V6 Tool V3.3 is a free and powerful GSM software designed for MediaTek devices. This tool helps mobile technicians to perform FRP bypass, factory reset, flashing, bootloader unlock, and many more functions without dongle, login, or keygen. The latest update has fixed server response issues, added new supported models, and improved overall performance. If you are working with Samsung, Xiaomi, Oppo, Vivo, Infinix, or Realme devices, this tool can make your job easy and fast.
Features Image

Key Features of MRST MTK V6 Tool V3.3
- Read device information
- Factory reset for Samsung and Xiaomi
- FRP remove for Samsung, Xiaomi, and Oppo
- Oppo/Realme Auth bypass (OTP support)
- Unlock/Relock Bootloader (Xiaomi, Infinix)
- MI Account enable/disable (Xiaomi)
- Backup and write RPMB partition
- Extract MI keys
- Flash firmware – read, write, and format partitions
- Backup sensitive data and reset passwords
- Full device information panel with brand, model, chipset, and region selection
- Auto CPU & script tabs for faster processing
- Real-time logs with easy-to-use interface
- Dark mode and light mode support
Supported Devices
The tool supports a wide range of MediaTek-based devices, including:
- Samsung MTK models (A135F, A155F, A245F, A165F, X135, X110, X115, G556B, and more)
- Xiaomi Redmi series (Redmi 13, Redmi 13C, etc.)
- Oppo and Realme latest Android 15 builds
- Vivo, Infinix, Tecno, Honor, and Motorola MTK variants
- TCL series devices (t430m, t607h, t400w, etc.)
How to Use MRST MTK V6 Tool V3.3
- Download the tool package (RAR file).
- Extract the file using the given password.
- Install the setup and run it as administrator.
- Copy your HWID from the tool screen.
- Send HWID for activation in the official group.
- Enter the activation key to register the tool.
- Login with the provided username and password.
- Start using the tool for unlocking, flashing, or FRP removal.
How to Download MRST MTK V6 Tool V3.3
You can download the latest setup file of MRST MTK V6 Tool V3.3 from the official link provided by the developer. Make sure to always use the latest version to avoid errors. After downloading, follow the installation guide mentioned above.
Advantages of MRST MTK V6 Tool V3.3
- 100% free to use (no dongle, no keygen required)
- Simple interface, beginner-friendly
- Works with almost all latest MediaTek devices
- Fast processing with auto-detection
- Includes both unlocking and flashing features in one tool
- Regular updates and bug fixes
- Supports a wide list of brands and models
Conclusion
MRST MTK V6 Tool V3.3 is one of the best free GSM tools for MediaTek phones in 2025. With advanced features like FRP bypass, bootloader unlock, MI account reset, and firmware flashing, this tool is a complete solution for technicians. The latest update makes it more stable, faster, and supports many new devices. If you are looking for a reliable free MTK tool, this version is the perfect choice.
File Information
- Tool Name: MRST MediaTek Tool (Protocol V6)
- Version: 3.3
- File Size: 96.39 MB
- Download Link: Click Here