Transferring photos, backing up files, or syncing music, there comes a time when every iPhone user has to connect the device ...

There's one limitation, though. Android and PC users can't start a FaceTime call on their own. They'll need an Apple user to ...

It may also be necessary to use your computer to restore your iPhone back to factory settings when it's acting up. Ordinarily, your iPhone should show up in Finder or iTunes as soon as you connect it.