IPhone 4S on pay as you go (UK)?

If I bought an unlocked iPhone 4S, could I put a pay as you go SIM in it?

If so, how would I do it?

You have to buy a micro sim, I think?

Any information appreciated

I had a dream i got kidnapped?

My dream was normal… Then all of a sudden i was tied up by my hands n this man in a leather coat was goin to kill me they put me in the room down stairs and me mate qas there tied up sayings its okay n shhh so no one hear us, then there was these 3 girls n they were in on it to but i some how smashed the window n me n my mate ran out they caught us n took us vack the house we he was going to kill us my brothers girlfriends mum nocked on the door n they were saying that she was asleep but they kidnapped her to as they were takin us up stairs i woke up… Can someone tell me what this means? N don't be comment saying i carnt spell n that am scared n carnt type on this iphone

How to play a downloadable MPEG-4 video file on my iPhone 5?

There's a website that says their videos are MPEG-4 downloadable format. Every time I try and open to view the videos on my iPhone, it gives me the play icon in the middle of the screen but it has a slash through it making it not possible for me to play.

Will a blackberry bolt on work in a iPhone 4?

I'm ment to be getting a iPhone 4 all being well and I need to more about the Internet for for iPhone cause I don't have a clue and my dad has a thing that cuts your sim to fit the iPhone if your wondering. Can text and web Internet work in the iPhone as I really don't have a clue

Is it possible to unlock my iPhone 4?

I live in Ontario, Canada. My carrier is Rogers. I have an iPhone 4, white, and my friend who is on Bell would like to buy my phone. Obviously, I need it unlocked for him to be able to use it. My question is; Is it possible to unlock my phone so he can use it with a Bell sim card, and also, I have been looking at the Gevey Sim Card. Would that work? If so, which model?