Ensure you have installed the MRT Key 3.77 setup on your PC. Connect your physical MRT dongle.
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The 3.77 update focuses on stability for newer security patches and expanded chipset support. mrt key ver 377 updated
: Ensure the MRT Dongle is plugged in before launching; otherwise, the software will fail to initialize. Server Status
Here is everything you need to know about Version 377, including how to update safely and what bugs have been squashed. Ensure you have installed the MRT Key 3
: For Huawei devices not explicitly listed, the update suggests selecting a phone with the same CPU and proceeding, as the unlock process may still work.
: One-click removal of Google account locks on Oppo, Vivo, Xiaomi, and Huawei devices. : Ensure the MRT Dongle is plugged in
| Brand | Phone Model(s) | | :--- | :--- | | Xiaomi / Redmi | Redmi 6, Redmi 6A, Redmi Note 8 Pro, Mi 6 Play | | Vivo | Vivo IQOO, IQOO PRO, IQOO NEO 3, NEO 3, Vivo Y5s, Vivo U3X, Vivo Y9S, Vivo Y50, Vivo S1 Pro, V15 Pro, U20, V17, V17 Pro | | OPPO | OPPO Reno4se | | Huawei | Various models with MTK 6853 and 6873 chipsets (e.g., TNN‑XXXX, WKG‑XXXX, FRL‑XXXX, DVC‑XXXX, Nova8 SE) |