Dell Aero Android Smartphone "carts golf" Questions

my lg voyager got ran over and you can barely see either screen I wanted to know if i could fix my lg voyager. It got ran over with one wheel by a gator type golf cart thing that is for work in a barn

my phone feel in water but the top button to turn off and on dont work wat do i do ? Well my phone feel in water an i put it in a bag of rice for 2 days it is dry but the top button wont work to turn ...