It added stable support for removing Mi Accounts on devices like the Redmi 6, 6A, Note 8 Pro , and Xiaomi Play .
Choose your task, such as FRP Unlock (Factory Reset Protection), Format (Unlock) , or Write Flash . mrt key ver 377 verified
Most MTK devices require you to hold Volume Up + Volume Down while connecting the USB cable to enter the correct mode (BROM/Preloader). It added stable support for removing Mi Accounts
Released to address the growing complexity of MTK-based security, version 3.77 brought several quality-of-life improvements for repair shops: Released to address the growing complexity of MTK-based
Improvements were made to the Huawei unlocking tool, specifically for devices running Android 8.0 and above.
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