IPhone 5 Screen Lifting/Battery Swelling?

I have an iPhone 5 that used to be in near perfect condition, however after an overnight charge I noticed the screen had started to lift from the phone casing ever so slightly, but this got worse over time, also before I had noticed the screen lifting I saw a kind of light pink-y pressure mark kind of thing that shows on white screens and it covers almost the whole middle of screen with a cm between the bottom and top of screen. A couple of times if I charged the phone, and especially if I tried to use it while charging, it would overheat and get really hot to the touch. The phone had not been dropped to my knowledge. Earlier today the touch response stopped working (all buttons are fine), it is not cracked but the screen seems to have perfectly spaced out, light pink lines that fade after a second or two after you turn the screen on, I have searched and appears to be that a wire has come loose and is an easy fix but I'm not entirely sure. I was wondering could this all be caused by a swelling battery and would Apple replace the phone (2 years, 2 months old) if this was the case, obviously out of warranty.

Iphone data usage is too high?

I had a samsung galaxy s3 before this phone and I had a 500mb allowance per month. I never got over the limit nor did I use it all up before the end of the month. Now I have an iphone 5c because my parents and my friends convinced me to get it and I have 2gb allowance per month. This phone uses about 200mb every day, and all I do on my data is listen to music on spotify for about an hour a day (30 mins to and 30 mins from school), go on fb for like 10-15 mins when I'm on the bus to school and on Sunday listen to music with data because I go out. But that's also only a 40 mins total. How come the data usage is so high? I'm really unhappy and trying to find a way to switch to samsung but I'll probably have to wait until the end of the contract. What can I do to lower the usage?

Why is my iPhone not saying the message is not delivered?

Why is my iPhone not saying the message is not delivered but still I blue and the when I call it calls 5 times and says your call has been forwarded into the voicemail system and it only is doing this to only this contact I have and it turns green when I try to resend it… Help!

How to fix iphone stuck on update?

I was restoring my iphone settings. When the iphone was already updating, i forgot that the i did not turn on my Wi-Fi and so now its stuck