How do I reinstall iTunes on my iphone?
How do I reinstall iTunes on my 7s iphone
MacBook Pro, OS X Mavericks (10.9.5)
Question marked as
What do you mean by iTunes on your phone exactly? iPhones don't have an iTunes application like computers.
They have the iTunes Store App, and the Music App.
If they were deleted, they can both be downloaded from the App Store:
See here for links to them: How to Download built in Apple Apps for iOS from the App Store.