Incorrect Download Agent (DA) for MT6785. Fix: Change the DA to one specifically built for Helio G90T (e.g., begonia_da.bin from custom ROM communities).
For Xiaomi devices (MT6765/MT6785), you must bypass the Secure Boot check. Prepare the Device: Turn off your Xiaomi phone completely. Bypass Authorization (If needed): sp flash tool for xiaomi mtk mt6765 mt6785
: Allows you to untick specific partitions (like recovery or boot) to flash only what is needed. Format Options Incorrect Download Agent (DA) for MT6785
You need to bypass the battery. Open the phone, disconnect the battery, connect USB, then reconnect battery while holding a specific button combination (Volume Down + Volume Up). disconnect the battery