ATT prepaid phone number switch to a iphone 5s contract?

I got a ATT prepaid smart phone number now for my unlocked iphone 5. Currently i'm planning on buying the iphone 5s but i don't want to change the number.
Is there any options for me to make a contract for iphone 5s and than use my current number for the contract?

Apps won't fit iPhone 4 after ios7 update

I updated my phone yesterday and now some of my apps won't fit on my screen! I'm assuming they're meant for an iPhone 5 but why is that happening on my phone. Is this happening to anyone else? Should I just call apple because Instagram is even doing it and that's the main app I use

Updating jailbroken iPhone 4 to ios 7?

What happes if I update my jailbroken iPhone 4 to iOS 7? I've wanted to get rid of my jailbreak for some time anyways. I'm just curiouse what would happen.

IPhone and iPad's purchased applications?

Hi, I bought some Games on my iPhone, as well as in-apps. Specifically some Hidden Object games, Visual novels and I also unlocked their extra + bonus chapters.

Recently I'm planning to get an iPad, but the problem is I'm not sure if I can redownload those Games using the same iStore account without having to pay again. Can I have two copies for each of my devices?
And if I can, are those in-apps that I purchased still available on my new iPad as well?

Should I get the new iPhone 5c when its realesed?

So i found out that the new iPhone 5c comes out tomorrow and it just seems amazing! And with that perfect strong plastic screen its sure to last me a long time! But the down side is my family dose not have a lot of money. Do you think I should save up for it or just forget about it?

After the ios7 update my iphone4 is so slow?

I updated my iphone last night but it is so slow now. I had to delete a lot of apps to just update my phone so I'm now trying to read the apps but it has taken a total of about 2 hours just for the phone to work properly
Any help?

Added (1). I have 3.3gb left to use

How to close apps in iPhone os 7?

I downloaded the updated software yesterday but I don't know how to close the used apps down like I did bk on os 6 anyone have any idea at all?

How to remove photo folders from my iPhone 3GS?

I somehow accidentally downloaded all my photos folders from the computer onto my husband's iPhone 3GS. How do we remove the extra folders? They are taking up too much room on the phone.