Exchanging Iphone 4 for Iphone 5?

Where in the UK can i swap my Pay As You Go Iphone 4 for a Iphone 5?

If i can, where would be the Best place?

IPhone not sending text messages

I just got an iPhone 4, and it won't send regular text messages. Like it sends iMessage to other iPhones, but if someone doesn't have an iPhone the messages won't go through. Any advice?

Will I be able to transfer my contract from a regular Sim card to a Micro Sim card?

I want to buy an iPhone 4S on T-mobile, but my current T-mobile sim card is a regular one that would not fit in to the iPhone 4S. Would I be able to somehow move my contract on to the new Micro Sim?

How to buy locked iPhone 4s from USA and make it work worldwide?

I live in Egypt and I need to know how do I buy the locked iPhone 4s? Do I need to be american to buy it? Can someone buy it for me without paying extra fees to AT&T after purchase? Is it possible to unlock it in Egypt?

When should I expect to get my tracking number for my iPhone 5?

I pre ordered my iPhone 5 with telus within the first hour of it being available. When should I expect a tracking number. The conformation email says its expected to be delievered on the 21st.

Why can't I get on any apps or my internet without Wi-Fi or 3G on my iPhone 4s?

Like my iPhone usually lets me get on any app, like Facebook, Instagram, Youtube, Pandora etc. With 3G. Now, unless I have Wi-Fi, i can't do anything.
what's wrong with my phone?

Why do americans buy anything with an Apple logo on it?

For example iphone 5 http://www.youtube.com/...dIWKytq_q4

what does this prove?

Is StraightTalk as good as the major carriers?

If so, why is it cheaper? Is it a good idea to sign up for StraighTalk after getting an iPhone 5?

How to transfer the items from my iphone to my itunes library?

I'm trying to update my iphone but whenever I connect the iphone to my laptop it says that first I'm gonna have to transfer the purchased items such as games into my itunes library or I may lose them all. I'd be glad if you could help me out.

Do iPhone 5 really have a laser keyboard and holographic display?

I just found a video in You Tube that the iPhone 5 has a laser keyboard and holographic display. I want to know if this is really true.

check out this video.