The software name cannot be modified, and the software icon mode does not support custom modification. You can modify the software icon by changing different global themes, or go to Settings-Desktop, Lock Screen and Wallpaper-Desktop Settings-(icon style size and name)-and redraw the icon. Turn on the switch after "redraw icon", and some icon styles will be redrawn.
If you still have more doubts, you can enter vivo official website-My-Online Customer Service-Enter labor and consult online customer service feedback.