I have an iPhone 4S that I want to unlock?

I bought an iPhone 4S forAT&T from a friend and had I factory unlocked it shows on the computer that its unlocked but its not reading any SIM card I tried I checked it with several different stores. I was wondering if I can use the apple 1year warranty to get this fixed the apple warranty is still active.

I need know more info about the Iphone 5

How much does the Iphone 5 cost without the two year contract in Los Angeles? And how much do you have to pay per month?
Please any other info that you may know about the Iphone 5.
Please and thank you.

IPhone 5 DESTROYED Will apple replace it?

Hi bought a iPhone 5 16gb black off eBay. It looks like a truck has been over it 3-4 time lol. Will apple replace it for a new one if I pay them the replacement cost which is £200 up here many thanks

Also forgot to mention the chassis is completely bent. It's a wreck. However the phone is not blocked
http://pages.ebay.com/...ID=EBAY-GB

I can't get the camera on my iphone 5 to come on

I have a iphone 5 and the past week my camera shows a black screen or a closed lens. I have got the new update, restarted my phone, forced closed the camera app and nothing will work! My front camera does work but does anyone know how to get my back camera to work?

IPhone tracking app and airplane mode?

Okay so my parents got a tracking app for my iPhone and I was wondering if I put it on airplane mode will they still be able to see where I'm? Or is there another option for me?