Syncing iphone without erasing everything?

Ok so my dad for some reason wiped our whole computer to put windows 7 on it. And so my whole itunes librairy is gone. I want to add new music but its making me erase and sync. I have over 2000 songs on my iphone and most of it is downloaded off of datpiff (all legal) which means I would have to individually download over 100 albums individually again which is a pain in my ***.Is there anyway to get around this?

How to restore iphone from ios7 to previous ios?

My iphone is on ios7 but it says it can't activate because i'm not a registered developer when i'm. So now i can't use my phone at all and itunes won't let me restore it. Also i can't shut my phone off due to a broken lock button.

Help on a certain kind of iphone case? Please?

Alright so I have been looking for the type of iphone case that covers both sides of an iphone likr this one
http://m.anthropologie.com/mobile/catalog/productdetail.jsp?catId=HOME-PLUSHTOYS&id=27657873
And I wanted one that was kind if like the speck cases hard on the outside and gel on the inside but completely black. No designs or anything just flat black.
I would be so anmazinly grateful if anyone could find what I'm looking for.

Free music download app for iPhone?

I'm finding it difficult to find an app/website that will download music FREE straight to my music library rather than to a library within the app… Any suggestions? When I had an android phone there was countless apps for free music download and also numerous websites I could download from. I'm totally aware I could do it via the computer but this way is so much quicker

Iphone5 vs Samsung galaxy s4

I can't decide… I've wanted an iphone so long but I don't want it to become outdated! And some people say the Gs4 is better.I'm confused please help. I'm 13 so which phone is better?

Does an iPhone 4 charging dock fit and iPhone 4S?

I recently purchased a charging dock off or amazon and thought it said iPhone 4S charging dock but I was wrong and saw it after I purchased it. So will my iPhone 4S fit the iPhone 4 charging dock?