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Use a high-quality USB cable to connect your phone to a Windows PC (64-bit recommended).
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Open Windows Device Manager. Check if your phone shows up with a yellow warning triangle. If it does, reinstall the MediaTek preloader drivers. Change your USB port or cable. Error: Boot Loop After Flashing Use a high-quality USB cable to connect your
Click on "Unlock Bootloader". Follow instructions on your phone screen. download mtkroot tool v255 high quality