Will my iPhone still be under warranty?

A few months ago I cracked the back of my phone and the other day I picked up my phone and the lock button won't work. I know it's still under warranty because of when I bought it, but because it's cracked can they not fix the lock button for free?

Dropped iphone 4 in water.seems fine?

I dropped my iphone in a bucket of water (oops!) it has a cracked screen front and back and was completely submerged.unfortunately i was working in a barn so needed my phone and and had no access to rice so had to keep using it. Only problem that happened was it would keep switching my headphone volume all the way up randomly but a couple hours later that seems to have stopped.i've already had my phone on so not much point in rice right? But could the insides still get water damage over the next few days or am i okay?

Is the Iphone 5 16gb enough?

Okay so i want an iphone really bad but i don't know whether to get the 32gb or 16. If i go with the 16 i can get it today but if i get the 32 i have to wait till next thursay. Which one should i get?

Is it illegal to look at someone else messages?

My mom got into my iphone and guess the code and she guessed right. Then she just looked at all my pictures and messages from my friends. My dad pays the bill for my phone, also my mom and dad don't live togethier

Iphone won't charge, no reason?

My iphone stopped charging. It's been in a life proof case since i got it, nothings happened to it. Just won't charge.tried two cables, two outlets, and my comp.still, nothing. Any ideas?
it's an iphone 4.