For older Android versions (5, 6, or 7), use the "FORMAT OLD TYPE" option to avoid boot loops.

Power off your device and connect it to the PC while holding the Volume buttons to enter BROM mode.

bkerler/mtkclient: Mediatek Flash and Repair Utility - GitHub

Obtain the MTK GSM Sulteng V1.3.6 RAR from reputable mirrors like Android File Host .

Redmi Note 8 Pro, Redmi 9A/9C, and Redmi Note 10 series. Oppo/Vivo: Many A-series and Y-series models. Samsung: Various MTK-based Galaxy devices. How to Download and Install To safely use the tool, follow these general steps: