Ok so I have a small problem. My brother was using his iTunes on my computer and now after I had plugged in my iPhone I got some of his apps and his Apple ID pops up when I try to update my apps. Help! How do I get rid of his Apple ID off my Phone. I've gone into the iTunes and singed myself out then signed back in and it does nothing. Now sure what to do. Oh! So his Apple ID pops up, I don't know his password so I hit cancel then mine pops up. I put in my password and it says it is wrong.