: Provides functions for repairing IMEI on compatible models (use of this feature is subject to local legal regulations). Technical Details for "Free" Versions
: Version 3.53 is now considered a legacy tool. For newer 2024–2026 security patches, many technicians have migrated to newer platforms like UnlockTool or TFM Tool Pro . mrt-key-dongle-3-53-version-free-download-by-gsm-adif-khan
: Supports removing Screen Locks (Pattern, PIN, Password) and bypassing Factory Reset Protection (FRP) on supported MediaTek (MTK) and Qualcomm devices. : Provides functions for repairing IMEI on compatible
: Usually works on Windows 7, 10, and 11, though it often requires disabling antivirus software, as loaders are frequently flagged as false positives. : Supports removing Screen Locks (Pattern, PIN, Password)
: These versions are designed to work without needing to ping the manufacturer's authentication server.
: Includes dedicated tools for Vivo models to bypass security and perform factory resets without data loss on specific older firmware.
: Some users now use their old MRT Dongles as a hardware certificate to access newer tools like FRT Tool , which provides updated support for newer security patches. Important Considerations