Unlimited iPhone Downloads Of Music, Movies, Videos, TV Shows And Games

I am getting an iPhone 3GS and I have a buddy who is jailbreaking it. What is the highest possible software version can I install on it?

please tell me the way to downloaD MUSIC INTO MY aPPLE iPHONE.

iOS 5 is releasing today. If I plug my iPhone into my work computer to upgrade, will it erase my data in the process? I have it set to manually manage music and videos.

i have an iphone 4 and can i get a free update and get the iphone 4s settings and software? if so where/how can i do it/get it?

I want apps like Appzilla2 and Angry Birds and things like that, but it says I can’t without iphone *.** software (the 3 numbers are usually different.) So is there a way to make it so I can download these apps?
My ipod is 3.1.3 iOS.

i have the iphone 4, but the iphone 4S is coming out with IOS 5,

so, i was just wondering if i could download this as an update, as many did with the iphone 3g to get IOS 4 (multitasking etc..)

thanks!

I have a chrysler but the iPhone is not giving me the option to load like the iPod. Shouldnt it have the same capabilty?

How to download songs and save it on the iPhone music library from iPhone. I don’t like syncing iPhone every time I download music

Someone emailed me a dropbox link with a video. How do I save that video on my iphone? It appears as a link in the email. Is there a way to save that video to iPhone Photos?

Hey!
I have a Pioneer XV-DV767 dvd player and i have connected all the speakers and stuff correctly.
I want to play music from my iPhone but the music only comes through the left, right and middle speakers.
I want to to play through all the 5 speakers, including the sub-woofer.
how do i get it to play through all the speakers?
Pls help!!! Thanksssss!!!