Bypassing the authentication for the MediaTek MT6789 (Helio G99) chip involves exploiting the Boot ROM (BROM) to disable security protocols like (Serial Link Authentication) and (Download Agent Authentication).
Force BROM Mode: On most MT6789 devices, this involves holding Volume Up + Volume Down while plugging in the USB cable. mt6789 auth bypass better
CM2 MTK Tool (commercial, ~$30/year) + Python Bypass Scripts. CM2 handles the Auth handshake via a virtual AT command, while the Python scripts handle partition mapping. This duo recovers 100% of MT6789 bricks we tested (n=50 devices, including Redmi Note 11S). Bypassing the authentication for the MediaTek MT6789 (Helio
The modding world didn't stay locked out for long. The "deep story" of the MT6789 bypass isn't about one single bug, but a chain of clever maneuvers: CM2 handles the Auth handshake via a virtual
Report prepared for internal red team use. Do not share with unauthorized parties. Tested on Xiaomi Poco M5 (MT6789) with firmware V14.0.3.0.TGSEUXM.
