Vivo-fastboot-bootloader-unlock-reboot-fb-to-edl -

Reboot from Fastboot and immediately hold while plugging in the USB cable. Method C (Hardware Test Points) :

Where to find the for your specific chipset? How to verify the COM Port in Windows Device Manager? vivo-fastboot-bootloader-unlock-reboot-fb-to-edl

The screen will go black. The PC should detect it as "Qualcomm HS-USB QDLoader 9008". : Reboot from Fastboot and immediately hold while plugging