IPhone can't respond to iTunes?

So, for some reason, a friend of mine put a passcode on my phone and she now can't remember it and due to all the times she has tried to unlock my phone incorrectly, she disabled me for good. I now have a message on my phone that says "iPhone disabled. Connect to iTunes." I connected to iTunes and it gave a message saying "To allow access, please respond on your iPhone." I can't respond in any way due to my phone being disabled. I tried restarting my phone and even downloading the newest version of iTunes, but nothing is working.

Why do broadcasts I watch keep freezing?

I have an app (younow) it's an app where you get fans, and all that fun stuff. But everytime I go watch somones broadcast, it stops n go's. I'm still able to watch it but I want to watch it without any freezing interuptions. Iphone 4s btw.

How to turn off my network on iphone?

I'm going on holiday and i don't want to be charged for using internet! There's Wi-Fi in my hotel room but not everywhere in the hotel and definitely not outside of it so what should i do to turn off my network but use Wi-Fi when i'm in my room? I tried going in to cellular and turning off cellular data but the 'dots' for the network connection are still there along with my homes Wi-Fi symbol, so why won't it go away?

I forgot my iPhone 5c passcode?

I guess I changed my passcode right before I went on a 2 week vacation and now I can't get in. I want to just reset it but I wanna keep my contacts, pictures, music and if I can text messages. How can I reset but restore my phone?

IPhone 5 screen protector that fits perfectly?

You know when you buy a screen protector and it's always 3-4 mm smaller than the screen, well I would like to buy a screen protector that's matt and fits perfectly on the screen, until the edges

I upgraded my iPhone 5, but now I can't assign ringtones to contacts?

I upgraded my iPhone 5, but now I can't assign ringtones to contacts!
Help… K, now this old lady can't deal with change! Ha! No…
I upgraded my iPhone 5, to the current version of IOS 7 (which I'm not so excited about!). I need to know how to assign different tones, to different contacts texts, emails and calls…
Can anyone help? Please…