What is good business to get into?

I wanna start my own business. I was thinking about designing and selling IPhone cases to start but now I'm having second thoughts. Should i stick with the IPhone cases or try something else? Any ideas?

How to get my apps/music/layout/gamecenter stuff back? IPHONE 5

I had to get a new replacement iPhone after my Otterbox broke my last one (so ironic, isn't it? Garbage product, do not buy) but I have none of the stuff mentioned in the title. It would be a pain if I had to go through and re-download all of those…

I dropped my iPhone and the screen cracked?

Okay so my iPhone screen cracked and I have to tell my dad because he bought me it. How do I tell him? I speak to him over the phone because he doesn't live with me. I want to be honest with him.

App that lets you download video from any website?

I had an iPhone 4, and I downloaded an app called video downloader (VIDEO D/L) something like that and I could download videos from any websites directly to my phone. I wonder if there's a similar App for PC's because I want to download and some videos on laptop my directly from websites but I don't know how.

Is there any way you can watch films on your iPhone for free?

The only thing that seems to work on iPhone is youtube but they don't have many films on there. Or the ones that I do it always tells me they aren't available in my country. Is there also a setting I can change youtube to to allow me to play films that say not available in my country

Internet on iphone 5 via usb?

Can i use my pc internet using usb? Like reverse tethering
i don't have a Wi-Fi router i need to use my modem internet on my iphone using usb cable
is there any method to use?
please hlep me

Can i get viber or whatsapp for my nokia c3?

I know viber and whatsapp are apps made for smartphones such as iphones blackberrys etc but i lost my smart phone not that long ago and i really want to know if there's anyway i can get viber or whatsapp for my nokia c3? If so how?