How to turn voicemail off on iphone 4?

The other day I activated my voicemail system. And now I don't want it on there. Is there anyway I can take it off? Like where people can't leave a message? I have a iPhone 4.

Video recording apps for the iPhone 4s?

Me and my sister are
filming a funny video which requires pausing during a recording. I was wondering if anybody knows any video taking apps for the iPhone 4s that allow you to pause during the recording of a video.

IPhone 4s memory? 16gb or 32gb! Which one?

Getting and iphone4s and don't want to many songs 200 or 300… And not to many apps i know i can't change the memory card after so which one? Oh yeah and i have 800 dollars as a budget and get like 80 a month too pay for my needs

How does the apple iPhone plan work?

Okay let's say I walk into target or something and buy a new iPhone 4S. And I have never had a cell before, I have no cellphone plan. How does this work?

IPhone won't receive messages once it dies?

When my phone dies and Once I charge it again it won't receive messages that were sent once it died my girlfriend called me and Said why I ain't answering her text and it turned out she sent messages but not all of them went thru how can I fix this?

My Iphone 4 battery is draining quickly

Ok, so around this time last year i purchased an iphone 4. I've had no problems with it, but recently i've noticed that the battery life is draining really quickly, even if i don't use it. Are there any tips or tricks so that the battery can last longer? Do you think that the battery is damaged or broken? Please let me know what i should do to fix this.

How to bypass iPhone 4s sprint passcode?

I have an iPhone 4s with Sprint and I forgot what my passcode is and I've tried restoring it in DFU mode but I get an error code 3194 during the process. The iPhone wasn't originally synced to my laptop so maybe that is the problem. Is there anyway I can bypass the passcode screen?

I bought an iPhone that s stolen will jailbreaking fix it?

I purchased an iPhone 4 off amazon.com. When I received it, it was reported stolen and I couldn't activate it. I can't get a refund. I spent $300 on it and now I can't use it. My brother said he could jailbreak it but he is not sure if that will solve any of my problems.