How do you pay your sprint phone bill through your sprint phone?

You must go to Sprint's website and do it there or you must go to the store you received the contract and the phone at and pay it there.

For more information about paying your Sprint phone bill go to this website provided below.

http://search.sprint.com/inquiraapp/ui.jsp?ui_mode=question&charset=iso-8859-1&language=en-US&user.status=prospect&user.site=UHP&question_box=pay+my+phone+bill&x=34&y=10