How long would it take to save for a iphone 4?

If I started saving from now till Christmas would I have enough. How much would I have to save each week. Like €20? The iPhone 5 be too dear. I'm thinking of iPhone 4s iPhone 4. I want to treat myself. I'd have to save for it.

How delete songs off iPhone?

I didn't but mine from iTunes btw (but it's on the screen thingy on the mac lol)
So like a friend of mine said you can do it on your phone but i don't know how, like if I connect it to my computer and delete it off there, it just puts the song in the trash and the song still stays on my phone:|
and I'm not talking about playlists or anything DELETEIG MUSIC

IPhone backup can't be restored?

I had to bring my iphone5 in for a new one because I had issues with the camera. I backuped that phone, and now that i have a new one, i tried restoring the backup and i get a message saying "The backup "___ iphone" can't be restored to this iphone because the software on the iphone is too old. To restore this iPhone from this backup you must first set up iphone as new and restore the software to the latest version"

How did my vice principal get into my iPhone?

I got my phone taken away at school one day. I'm on summer vacation now. I have an iPhone and she somehow got into my phone even though I had a password on it. She looked through my pictures and messages without my permission. Could I file a lawsuit against her for invading my privacy and how did she get into my phone?

What should I upgrade my iPhone 4 to?

I currently have an iPhone 4. I'm open to either another Apple or an Android device. I had the Nexus 4, iPhone 5, Samsung Galaxy 3 or 4 all in mind. I'm looking for a phone with a bigger screen, future-proof, fast, and reliable.