You're no longer provided with a software disc - you can download iTunes from the Apple website.
Follow the related link to take you to the download page.
Update the software in iTunes and it will do it for you.
The iTunes software is an easy way to manage the music/movies/apps etc. on the iPhone and ensure that the iPhone's software is up to date. You do not have to purchase your music/movies etc. from the iTunes store as these can be purchased from any online retailer and added to your iTunes library ready for synching with the iPhone.
Yes. If you update your iPhone's software using iTunes it will lock your iPhone again. You will then need to unlock it again.
Yes, by plugging the iphone into your computer and updating the software on it using itunes.
The easiest way to buy music for the iPhone is through iTunes. The alternative would be purchasing music from a separate location and putting the music on the device via the iTunes interface.
The iTunes software will work anywhere. The Korean iTunes store does not supply music or video just apps for the iPhone/iPad.
To get the iPod Touch 3.0 software, go to iTunes and search for the software, and you can buy the software for $9.99.
this will only happen if you choose to update to the newest apple software. updating music and such thru itunes will not touch your jailbreak
To determine the version number of any Mac OS X software click on the name of the software (for example iTunes) in the menu bar (top left) and select About iTunes. This will open a window with details about the software. If the software is not running you can right click on the software's icon and then select Get Info from the menu. This will open an Info window with details of the software.
To make an App for the iTunes App Store you will need the iPhone's Software Developers Kit which can be downloaded from Apple's developers site.
Itunes on the iPhone is preinstalled.
Use iTunes to do that.