: Many operations can be performed offline, though some specific repairs still require a server connection.
: Expired token handshakes or dead authentication servers.
Using MRT Key Ver 3.77 to repair devices involves modifying system partitions. Always when possible, as unlocking and flashing usually results in data loss. Ensure you are complying with local laws regarding IMEI repair and device ownership. mrt key ver 377 updated
For WD drives using the 1698, 1699, and 177x series controllers:
: Can unlock and relock bootloaders for various brands, including Huawei HiSilicon and Qualcomm models. : Many operations can be performed offline, though
| 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) |
Fixes software-related network and connectivity issues. Always when possible, as unlocking and flashing usually
If you need help setting up the software for a specific phone, please let me know:
The development team has been hard at work. We are excited to announce that has officially been rolled out to all active licenses.