Youtube videos won't load on iPhone?

I'm able to access the Youtube app and in safari but can't play videos. It just won't load. I tried deleting cache and cookies and hard reseting and reseting network but nothing worked.Id I try to open a video, it just keep saying loading and then eventually "can't open". I tried other videos (not youtube) and it work perfectly fine. My internet isn't the problem cause i can surf the web easily and even youtube opens up but the videos won't load. I tried both Safari Youtube and Youtube App. Same results. Youtube loads. The videos in youtube don't.

Best waterproof iPhone 5 cases?

This summer I'm going to Hawaii and would like to record myself snorkeling underwater in a coral reef. What waterproof iPhone 5 case would you suggest?

IPhone and ipad screen size?

I surf a lot like read on Wikipedia or iBooks. I have an ipad already. But now I've got a situation where sort f I need to have either ipad or iPhone. I'm gonna buy a new iPhone. The only thing I want to know is would I have a tough time reading material on iPhone. Would I hav to keep zooming in and out?

Trying to unjailbreak my iPhone?

I want to "UN- Jailbreak" my iphone. So when I plug in my phone, it wants to "back up". If i back it up, and use that same backup after i restore my phone, will it re install cydia? Or only keep the "apple approved" stuff?

What is a good video editing app? - 1

My friends and I made a funny little "ghost hunting" video in the graveyard and when I was filming it, I accidentally filmed the name on one of the tombstones so what I'm wanting to do is just smudge out the name on the tombstone so no one can see it. It can either be downloaded for free on my computer or an app on my iPhone 4. I'd rather have the app but I'll take either one. If this is even possible.

Where can I download the 6.0 ipsw to jailbreak my iPhone 4?

I downloaded redsn0w to jail break my iPhone 4 and downloaded the 6.0 ipsw. When I try opening the ipsw on redsnow < select ipsw, it doesn't even show up. I've tried several different times, but I don't know why the file doesn't open.

How to improve my router signal?

I have a really good wireless signal, everything works great except my Xbox 360 when I try to stream Netflix. I need 3 bars of signal for it to be in HD, I only get one. I usually have an iPhone 5, iPhone 4, iPod touch, iPad mini, Laptop, and Galaxy s3 connected to the same network.
Will disconnecting some devices from the network increase the signal? Or moving the router right next to the 360 make a difference? What if I connect the Ethernet cable directly? Or what can I do to the router to improve the signal?

Where can I learn urdu online/or app?

I need some kind of online or iphone app urdu language program thats free and will help me improve my urdu. I'm born pakistani but moved to the states at a very young age, so i do have the basics down but i need to definitely expand my vocabulary and learn the correct grammar rules and phrases and such. Any ideas?