Dr. Gero came back to life at the end of the Cell arc?

[Papasmurf]

Let's say that they phrase the wish so that everyone killed by Cell and the androids came back to life, inadvertently restoring Gero back to life. How does this change the events of the series?

 

[Yoshi]

Dr Gero creates Android 21.

 

[Papasmurf]

Dr Gero creates Android 21.

What does he do when 21 is defeated?

 

[Yoshi]

He gives up.