Kindle books billing address?

I'm going to buy a book for my iPhone off kindle books what is the billing address for? Does a bill get sent to your house? Or does a email just get sent to confirm the purchase?

Does the iPhone 4 break easily?

I have a history with breaking phones (if I get the iphone it would be my fourth phone this year) and I need something that will last for at least a year or more.

Dropped Iphone and now it won't connect to Wi-Fi or turn on without charger

Yesterday i dropped my iphone and it wouldnt turn on so when i got home i put it in the charger and that was the only way it would stay on and turn on.
but some problems are:
-it says no wi-fi and won't let me even press the Wi-Fi option
-only uses cellphone data
-didnt have any service when i first turned it on
-not charging

Transfer music from IPhone to PC?

I have an ITunes account and I'm connected via IPhone and my Sony notebook. My Sony Is however, not in sync with the ITunes on my IPhone. I have downloaded tons of songs with my ITunes on the Iphone and I would think that once I log into ITunes on my laptop it would contain the same songs, but it does not. How can I get the music from my ITunes on my iPhone to the ITunes on my laptop?

Instagram app help for iphone 3g?

Even after the instagram 3.0.1 update, new filters such as rise and hudson and the new lux feature don't show up on the iphone 3g. It's ios 4.2.1 so according to the instagram website it should work. Anyone know how to solve this?