How to play music in my car through USB cord?

I have a Iphone 4, i connected it and now when i pull up music it says accessory connected. I have a usb cord in my car. I NEED HELP!!!
>>> How to play music in my car through USB cord?

NO SOUND FROM IPHONE, KEYBOARD OR LOCK HELP!

There's no sound on my iPhone, keyboard or lock. I checked in settings but the keyboard and lock sounds are switched to ON. But still no sound. The ringer volume is full. I need help to figure out how to make the sound work again. HELP
>>> NO SOUND FROM IPHONE, KEYBOARD OR LOCK HELP!

Are these good ideas or not for christmas?

Me and my girlfriend have been going out a month and 4 days today, and as we all know christmas is coming up soon, so i have been thinking what to get her, i am deffiantly getting her chocolates and a card, but i am going to get something else, either an £15 itunes voucher as she just got an iphone, or a silver neckless with a heart pendant on for either £11 or £16, what would be better?
>>> Are these good ideas or not for christmas?

Is it good to have Iphone 5 and Ipad?

They told me that the Ipad is just like a big iphone and that i should pick the iphone.how about that?
>>> Is it good to have Iphone 5 and Ipad?

Who would like to buy an iPhone 4?

It's in perfect conduction and it works perfectly! Write me if you want it
>>> Who would like to buy an iPhone 4?

Unlocked Iphone 4 still cant read some simcard?

Hello,

I bought my iphone 4 directly from apple in the uk, and it was already unlocked/free from any carrier.It works fine with my italian Tim simcard but it does not work with my Brazilian Tim nor Oi simcards… any ideas?

Thanks!
>>> Unlocked Iphone 4 still cant read some simcard?

How i put profile photo on my account on this website?

Im usng Iphone 4
>>> How i put profile photo on my account on this website?

Which is a better option- New Nokia Lumia 510 or 4 month used iphone 3gs?

Iphone 3gs is in a good condition but the only problem is that it is used.
Is windows phone a better option ??
Please suggest me.
>>> Which is a better option- New Nokia Lumia 510 or 4 month used iphone 3gs?

Are there any video chat sites like omegle but for the iPhone?

?
>>> Are there any video chat sites like omegle but for the iPhone?

Is This site legit or will i be scammed?

Www.electandcomputerstore.com have the iphone 4s very very cheap and i'm just wondering if anyone knows anything about them? i got an emailback when enquiring from 'Barry Kranich' Who proceeded to tell me what i needed to know then said that to place an order i would have to email him what i want and where to, and then a money transfer using 'Western Union' Would be done ???
>>> Is This site legit or will i be scammed?