Can I change my Iphone 5 for a Iphone 5s at apple store?

I would like to know if I can change my Iphone 5 for a Iphone 5s my Iphone was a gift so I don't know were my uncle bought it I just know that is unlocked and I have the T-Mobile company it also have warranty… So f I've been hearing of some people who just change their Iphone but they don't even got it from apple store they just had to give like $100 or $200 to change their phones… Can I do the same thing?

What to get for Christmas 2013?

I'm 16 and don't know what to get for Christmas I have iPod iPhone laptop make up. I don't straighten my hair or anything so what else can I get?

I'm so ugly and I hate my life?

Why do I have to be the one that's ugly when there are billions of people out there who could be ugly than me! Sometimes I really hate myself and just cry.
I have a few pimples… Every time they go away, another one would just pop up.
Trying to loose weight. I weight 103 ibs, my thighs are so huge… Every time I loose one weight I can gain it back like 2 days later…
My family is really poor, I don't have the nicest relationship with them but average.
I always loose a lot of stuff, I even got my iPhone stolen.
In school, I'm average and I'm not doing so well…
LOOK AT All THESE PROBLEMS. I HATE MY LIFE.

Iphone frozen after setting contact photo?

A friend of mine sent me a photo of her so i could use it as a contact photo on my iphone 4, but when i did so, it took forever to set the photo so i tried pressing the top button to turn it off an now the phone is frozen with a weird, deformed version of the photo on the screen and i can't do anything with it. Is there a way to force shut down the phone so i can re start it?

AT&T Early Upgrade to iPhone 5S?

I got the iPhone 4S in October 2012, and I want to upgrade to the 5S. However, a 2 year context was signed. Is there any way I could get the early upgrade and how much would it be?

Can I run Iphone 4s on tmobile?

I currently have an unlocked iphone working with tmobile that is not working. I want to buy another used one, will i be able to update to the new ios7 and have it work with tmobile since tmobile now has the iphone? Or will it still be locked for AT T?