[Stuart jubilee]

all my flashing tool can't read the phone, the vcom drivers are installed,

[xerxes]

all my flashing tool can't read the phone, the vcom drivers are installed,

How did the problem begin?
Have you tried uninstalling all vcom driver using usbdeview @ https://www.hovatek.com/forum/thread-7660.html and reinstall using the method @ https://www.hovatek.com/forum/thread-440.html ?

[X3non]

all my flashing tool can't read the phone, the vcom drivers are installed,

what's the device model & chipset?