You must put the device into EDL mode to flash a "full" firmware file. This often involves shorting two test points
If your Vivo V7 is bricked, stuck, or locked, the is the definitive solution. It provides a safe, complete, and reliable way to restore your phone to its original factory state. By following the QFIL flashing guide above, even beginners can successfully unbrick their devices. vivo v7 flash file repairmymobile full