How to make money install[app,game] on devices Android OS

Hi everybody !
My job every day... Install applications, games, .. for customers. One day I can install many devices running android os.
How can I make money by installing applications, games.
If you know how to make money, Can you guide me Or You want your application installed on multiple devices. That help You, You can post here.
I am located outside the U.S.
Thanks a lot.
English poor

i can help you.Add me on skype:- real.email..id

Sorry can't see this is old post.Trying to edit my post but it can't change.