How to put music into your iphone 5 witout the itunes upgrade?

I need the 11.1 version or higher but I don't have it and my computer doesn't let me download it. Its my school computer so we have the old version and we can't update it. Is there any way of putting my itunes music into my iphone c without downloading anything?

Do i need a new sim card for my iphone 5?

I currently have a normal phone (blackberry) with and sim card in which I have been using for almost a year but my contract does not run out for another year. I'm about to buy a iPhone 5 whilst continuing on my contract. I want to know if my current sim can be put into my iPhone 5?

Do I need to unlock my AT&T iPhone 5 in order to use it with Tmobile?

I'm using iOS 7 on both my iPhone 4S and 5 and I want to unlock them from AT&T and sign up for Tmobile service. Does anyone know how to unlock them? I don't mind paying a few dollars to unlock them but there are so many people out there claiming to be able to unlock your phone, I don't know who to trust or how much it should cost. Do I even need tounlock my phone at all or can I just take a Tmobile sim and place it in my AT&T iPhone and it should work?

I DROPPED MY IPHONE INTO A TUB

OMG Help I'm DESPERATE! I CAN't TELL MY PARENTS THEY DIDN't BUY THE BACK UP FOR MY PHONE! THE ONLY THING THATS WRONG IS THAT WHERE THE Wi-Fi AND DATA SYMBOLS ARE IS THAT IT SAY "Searching… " WHAT SHOULD I DO! :'

Uk Mobile Vodafone with an American Pay as you go sim?

I will be going on holiday to america in 5 days for 3 weeks. I currently have a Vodafone Iphone 5 and I want to take it with me but I'm a little scared about the bills I may rack up on the internet whilst using. I was wondering if I take my contract sim out in the UK and then buy a Vodafone pay as you go sim in america and top it up so that I'm able to use the internet. Would this work?