Choose from tabs like Xiaomi, Vivo, Huawei, or Oppo .

The mobile repair landscape has shifted, but MRT Key has adapted:

While the original MRT Team faced a period of silence, the tool has seen a significant resurgence in 2025 and 2026, with newer versions and cross-compatibility with tools like keeping the legacy hardware alive. Key Features of MRT Key Ver 3.77

It added stable support for removing Mi Accounts on devices like the Redmi 6, 6A, Note 8 Pro , and Xiaomi Play .

Connect your MRT Dongle to the PC and run the MRT.exe as administrator.

Many MRT Dongle owners can now use their hardware to access FRT Tool for free , giving them access to updated protocols for newer Qualcomm and Unisoc (SPD) chipsets. Important Safety Note