Special Tool V100.260 | Mtk

: Change your USB cable or try a USB 2.0 port (blue USB 3.0 ports often fail with old MTK tools).

If you're looking to perform a specific action, I can provide a step-by-step guide if you tell me: Your (e.g., Vivo Y12, Oppo A5s) mtk special tool v100.260

Are you trying to that won't turn on?