you can not reverse the sync
You can sync your iPhone to iTunes to transport music, pictures, videos, etc.
You can sync your iPhone to the Nook app including your bookmarks and other pages.
To sync your contacts back to your iPhone using MobiKin Assistant for iOS, follow these steps: Install MobiKin Assistant for iOS on your computer. Connect your iPhone to the computer via USB and trust the computer. Open MobiKin Assistant and select “Contacts.” Import contacts from your computer to your iPhone using the “Import” option. Check your iPhone to confirm the contacts are synced.
you need itunes, and sync it on itunes (it says sync ) at the bottom right
Your iPhones contacts can be synched with your computers contacts though iTunes. You can set this up by plugging in your iPhone, Opening iTunes, clicking on Contacts, and then checking the box next to sync.
There is an AOL IM App, email you can set up in settings, mail.
No
Sync it to iTunes.
Sync your iPhone to iTunes on our computer
Through iTunes on your PC or Mac. In there you sync it, with your iPhone.
no, the sync just transfer the apps you have downloaded to the computer