Itunes won't Recognize my new Iphone 4?

I currently have a 3GS and i bought a brand new 4 from AT&T. Itunes won't recognize the new phone but still sees my old one. I have tried everything on the apple support site, reinstalled iTunes, and checked the Apple Mobile Support driver or whatever under services. I'm using windows 7 and my iTunes is the most current one available. What can I do?

How to plug my iphone into my car radio?

I just bought a new car (well used, but new to me) and the radio doesn't have a usb port so I can't plug my phone into it to listen to my music. My dad said there's something that goes into the tape slot that I can plug it into. Does anyone know what the thing is or where I can buy one?

How to send a whole conversation on an iPhone?

I've recently been wanting to forward a big chunk of a text conversation, but I can't find an effective way to do it. Is there any other way than clicking edit and scrolling though and selecting each one individually?

What is the other space on my iPhone, and how do I clean it up?

I just bought a new iPhone 4.It has only 8GB of memory, and a whole 2.4GB of that is taken up by mysterious "other" information. I can't figure out what this stuff actually is or how to get rid of it. I've thought about it being contacts, text messages, etc… But I just barely got the phone. Clearing out the few messages I had didn't make any difference anyway. What can I do to get that cleaned up?

How to trick my iPhone into thinking its in the states?

I'm trying to download the showtime app from the app store but apperantly its not available in Canada and that just won't do! Is there a way I can trick the app store to think its in the states? I've used that location faker app and it didn't work! Now I don't know if I did something wrong but it looked pretty strait forward so I don't think so. Can anyone help me?

My iPhone 4s won't connect to iTunes

When I plug my phone into a USB port on my laptop, iTunes won't connect to it like it usually does. My phone shows up in my computer so I know that my computer is connecting to my phone. I've tried restarting my phone, restarting my computer, updating iTunes, and uninstall and re installing iTunes and still nothing… Help me please

Can I use my family mobile (T mobile) sim card on the iPhone 5?

I know that you have to trim it down so it'll fit. Also, if i accidentally break my family mobile sim card could I get a new sim card from T mobile? Or can I just buy a nano sim card from T mobile and have them transfer my family mobile account to that card?

Added (1). Has anyone actually tried it?

Added (2). The iPhone from Verizon comes unlocked and T mobile should be releasing a nano sim this month.i'm just trying to figure out if I can have my account changed from my family mobile sim card to a T mobile nano sim because family mobile is sponsored by T mobile.

What is the BEST iPhone 4s slim/protective case?

I have the Otter Box defender series, i love the protection it gives me, but i hate the bulk. I want a case that will give me the same protection or just as much protection, and also it has to be slim. I looked at the Speck candy shell, and my friend said that was a great case, but i want to make sure. Can you help me find the case for me?