Apple iPhone 3G "itunes wont sync stating" Questions

...wont sync - it isnt even appearing in itunes. i re-installed itunes and no luck - my cable is woking ok as is my usb ports id appreciate your help Please look here: iphone Troubleshooting Assistant ...

...Itunes or the computer wont dectec it. And i arety tried hard shutdown and reastart's. And i know it is not wet. Please help Me! PS: it was running iOS4 that might have been jailbroken. To resolve ...

...wont go back 3g's I am going nutts considering its a new phone, but the screen will not go back to normal size. It is magnified and will not return back. Just double click the screen with three ...

...itunes, windows media player, & real player to save the songs on my card, it's not working... the man @ verizon recommended windows media player, but the only music it brings up is music that was ...