unity game developer

Job ID: 32463589

Budget: $30 – $50 USD

I have a unity game and I want to edit a few things in the game

1-I want to add an icon on the homepage of the app to mute the music
2- some screens in the game become zoomed in or zoomed out so I need to fix that
3- few voices in the game stopped working or works wrong because of a bad work from the previous developer so I need to fix it

this is the game
https://play.google.com/store/apps/details?id=com.pyramids.icecream