How do you log out of iTunes?

Hi all, I wanted to know how do you log someone else out of iTunes that used your phone without your permission! Every time I try to update my apps from the app store this person iTunes name comes up thanks I appreciate this is Chenelle Sent from my iPhone On Oct 19, 2013, at 5:16 PM,

Re: How do you log out of iTunes?

Go to the store menu and choose sign out That should hopefully fix what's going on. On Oct 19, 2013, at 9:07 PM, Chenelle Hancock filmchenelle1...@gmail.com wrote: Hi all, I wanted to know how do you log someone else out of iTunes that used your phone without your permission! Every time