How do you copy apps from itunes to iphone 4?
With itunes. Plug your iphone into iTunes and sync the songs in your itunes to your iphone.
How do you transfer apps from itunes to iphone 4 without losing other apps on allready on iphone?
eBay would be your best bet
What apps on iTunes can let you see videos from Facebook on your iPhone 3G?
Apple invented the iPhone 3G.
How to Copy Music From an iPhone to iTunes?
The Apple iPhone allows you to download music directly from a wireless connection using the device's built-in iTunes mobile store. Once the music is downloaded onto the phone, it is a good idea to ...
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How do you copy from computer itunes to iphone 4?
No they cant because the iphone 4 has cameras on the front and the back. They are also fatter that the 3GS.