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

Confirm the unlock on the device screen using the volume keys. Phase 3: Reboot from Fastboot to EDL Mode

For newer models, use the (APK/PC tool) to request the unlock permissions first. vivo-fastboot-bootloader-unlock-reboot-fb-to-edl

The screen will go black. The PC should detect it as "Qualcomm HS-USB QDLoader 9008". : Confirm the unlock on the device screen using