Plug the phone into a PC via USB. Open Device Manager (Windows). Do you see MediaTek USB Port (VCOM) or MTK Preloader flashing briefly?
(last resort – see Step 7).
Before jumping into the fix, it’s important to understand the likely cause:
Plug the phone into a PC via USB. Open Device Manager (Windows). Do you see MediaTek USB Port (VCOM) or MTK Preloader flashing briefly?
(last resort – see Step 7).
Before jumping into the fix, it’s important to understand the likely cause: oppo f11 dead after flash