How to get videos off of the videos app and onto my camera roll?

I've been trying to get a video off of my computer and onto my phone, but when I finally felt like I got it, it turns out the video I want is stuck in the "videos" app that comes with the iPhone. It isn't in my camera roll, and by what I can see, there's no simple way to transfer it into my camera roll. Does anyone know how to solve this problem?

How does iphone 5c data work?

My family has to share 5gb of data and their is 5 of us so we each get 1gb so i can't use it often. So i was wondering how much can i use apps like instagram kik snapchat twitter and tumblr? How much data do they use and how does data work? Like does data depend on how many times u open an app or how long you use it or what?

Do I have a good singing voice?

I recorded a 2 minute cover of "Rather Be" on my iPhone. Please tell me what my voice needs and if it's good or not.

I love honesty so just please please be honest with my voice.

BTW Everyone thinks I have a very nasal voice. What do you think? I also have asthma so my breath isn't the best.

Why are there so many social media and so many websites you have to have an account for?

I mean we have twitter face book tumbler pintrest, but there's these other websites like in order to post something you have to make another account for it. There are so many social media out there. And along time ago we just had my space and could read from books instead on those flat computer things and why is every one getting the same iPhone and i pad.what's up with all those twitter stuff like hash tag, selfies, photo bomb, instagram, Doppler or scan your phone. What happened to talking on the phone rather than text or writing a letter to someone rather than on face book or text. If you agree with it or not.comment.

Should I completely drain my iPhone 5c's battery before first charge?

I've just got my brand new iPhone 5c today and it came with about 90% battery when I first turned it on. I'm now on it and it has 55% charge. I'm wondering wether I should drain the battery to 0% then fully recharge it to 100%, that's what used to be recommended but I'm not sure if you still have to do it. Will you please let me know what I should do. I will get to sleep in around 2 hours, FYI.

How to download an app from itunes on my pc to my iphone 5c?

So I can't download anything from my phone so I want to do it from my computer. I bought this movie a while ago and whenever I try to download instagram to my phone an error pops up saying It can't download the movie but I don't want to download the movie. How can I just get instagram?