How to get 999999999 coins in hill climb racing (ROOT) (OLD)

EDIT: This is old now and won't work so don't even try. But if you just want to cheat through everything then just download a mod apk and there you go have fun. http://www.kingroot.net/wap for root it might not work for all phone but try 2 times first or more times if it does not work then you need to get root a different way sorry.