Cracked my iPhone 5s in school?

Cracked my iPhone 5s in school?

Added (1). I cracked my phone by dropping it on the floor on its back. It still works but whenever I go to do something on it I get microscopic glass in my fingers it costs like 130 to get a new screen really worried. Have soccer after school and don't want anything to happen to it in this state

Cellular data for iPhone Mail?

I turned off the cellular data for the Mail only, since that s what uses my data most. Now when I tap to turn it back on, it won't. I tried restarting my phone, tried turning off and on my cellular data completely, still not working. Any other tips?

Website history tracker app?

I'm looking for an iPhone app that tracks web history. I also have Comcast and was wondering is there a way to track history from the Wi-Fi? I already have parental controls that work great on my laptop. I just need ways to track web history from the iPhones.

Can't hear the other person on the call?

I recently updated iOs 9 on my iphone 6 and i can't hear the other person if i receive or call someone and the other person can't hear me too and if i on the speaker i hear weird cracking sounds! But its perfectly fine when i listen songs!