Yes you can unjailbreak your iPhone by connecting it to iTunes and doing a restore. That will set it back to like it was when it came from the factory.
Plug it in to iTunes, press Restore. It should restore your iPhone to its factory settings, thus killing the jailbreak.
You can restore the Phone in iTunes!Restore the Phone in iTunes!
You can't you need iTunes.
plug it into itunes and hit restore
Yes iTunes>(iPod Touch Name)>Restore
Just connect to itunes Then, under the devices list, right click on the "Bob's iPhone" or "Bob's iPod touch" and click backup. It will back up the current files on the iPhone, so if you restored correctly it will back up only the iPhone.
Itunes on the iPhone is preinstalled.
To 'unjailbreak' an iPod Touch, you have to do a system restore, which is available in the iPod Touch home menu in iTunes. This will erase all content that is on the iPod Touch, including bookmarks in Safari and contacts in the Contacts.
Sync your iPhone to iTunes on our computer
Apple only allows us to import iTunes to iPhone, not add iPhone to iTunes library. If you want to add your files from iPhone to iTunes, you have to use a third party program.
no you cannot use ipod and iphone apps on itunes, but you can buy the apps on itunes and put them on your ipod and iphone