Your computer’s iTune library serves as the central docking location for all of your Apple devices. If you want to sync different information to different iPhones, iTunes recognizes the device and ensures that the information you want selected for each iPhone gets synced only on that device. It doesn’t matter if you have several iPhones: individual preferences can be set for each. This makes it possible to keep your iPhones synced using a single computer library as the central hub for all of your information. Tips Writer Bio