How much is it to fix a shattered iPhone 4 screen?

Today at school I was texting I put it up. Around 5th period I open my bag to grab my phone and its shattered! The top half and the right half of my screen! It's a white iPhone 4 with sprint. I have insurance on it. Will that completely cover it or? And if not how much will it be? When is the soones it can be in and out often shop?

Why doesn't my imessage work?

It just says "sending" but loads up until the very end but stops and ssays not delived? And yes they are iphone/ipod users

I don't understand the iPhone iMessage?

I know that when you send green text bubbles that means its a standard SMS and when it's blue then it's iMessage but why do people say that the standard SMS can cost you money am I being charged? And is it possible that I text someone else with an iPhone and it still appears green

IPhone and iPad photostream? - 1

If my iPhone is completely turned off and I delete a photostream picture off my iPad, when I turn my iPhone on, will that picture be gone?

Does a blocked iphone 4 work outside?

Does an iphone 4 work outside the country it was blocked in? I was wondering if my brothers iphone that doesn't work/blocked and does not accept any network here in the uk work in another country?

Is it possible to create a new apple ID on an iMac and keep the old one?

I'm a teenage kid and have my own Mac Book and iPhone, then the family has an iPad and iMac desktop. All four devices are under my apple ID, but I don't want the Desktop or iPad under my ID anymore. Is it possible to create a new apple ID for the desktop and iPad but keep the existing ID for my iPhone and Mac book?