IPhone app for editing movies?

I have a video on my iPhone that I would like to trim certain sections out of. As pf now, I'm only able to trim the beginning or the end of a video. Is there a movie editing app for iPhone's that allows you to trim out certain sections from the middle of the video?

Other in storage taking up 8gb on iPhone 4s?

There's 8gh of "other" on my iPhone 4S. Is there a way to get rid of it without restoring my phone?

How to put music on iTunes but with no Internet?

My computer has no Internet so I'm trying to put my music from my iPhone to the computer can anyone tell me how I can do that with no Internet Thank you.

Good things to sell to make quick cash?

I'm saving up for a new car and I would like to know good/in demand items to sell, things like iphones, and where I could get them at the cheapest prices, does anyone know any good cheap places to get items that are in demand?

How to delete a corrupted app file in order to update apps on my iPhone?

I have just found out from apple technical support that I have a corrupted app file and that is the cause of me not being able to update all my apps. I have no clue what to do. My options are either buy a $50 deal that will last me 30 days and they will fix my problem or $100 for 90 days. These are ridiculous prices considering that I have one apple product that I'm using right now and that is this iPhone. I talked to this guy and he says that those are my options. I'm wondering what I can do to solve this problem on my own or very cheaply.

How to get 3g on iphone 4 during calls?

I lose my 3g when i call someone is this normal cuz i can't text cuz of not having 3g what can i do?

If I take the sim card from my iPhone?

And put it inside an unlocked blackberry I got from eBay, will I still have Internet? I want to get rid of Internet on my phone. No Wi-Fi either.

What are some good quality cameras?

I'm really into photography and all that but my iphone camera has bad quality my dad is letting me get a camera but i don't know which one to get or what brand is good and it can't be ridiculously expensive we're are not looking to spend a lot.

Added (1). About $200-400

What does factory unlock mean?

I'm TRYING TO TRADE MY GALAXY S2 TMOBILE FOR A IPHONE 4 FACTORY UNLOCK AND I DON't KNOW WHAT THAT MEANS I HAD AN IPHONE UNLOCKED FOR TMOBILE BUT I COULD NEVER LET IT TURN OFF I WANNA KNOW IF I'm DOING THE RIGHT CHOICE.

Why do people buyso many iphone cases for their phone?

I swear all my friends buy cases for their iphone like it is a necessity for life. One or two cases are enough! Really i think the whole thing is overrated.anyways why do people buy them so regularly like their phone is a human being.