The iPhone can function without connecting to your PC, thanks to services such as iCloud backup and the ability to download iTunes purchases directly on the phone. Nonetheless, syncing with iTunes on your PC is the fastest way to transfer playlists, app updates and files to the phone. When your computer won’t recognize the phone, you may have a damaged piece of hardware or a software glitch on either the phone or the computer. Writer Bio

How to Troubleshoot an iPhone That Will Not Connect to a PC - 99