Understanding iCloud

What is iCloud? How do I use it.? If you are an Apple user or you will always have an iCloud apps on your phone and using this service is very helpful. iCloud is a cloud-based service or Internet once you log on to your cloud you can see option like Mail, Contacts, Calendars, Reminders, Safair ,Notes,Passbook, Photo stream, Documents data and Find my iPhone. Those are the things that iCloud can sync and back up. The cloud can sync or store the data and if you lost or
damage the phone and all the data are sync in you can
get your data back in just a click.  Once you set up your iCloud its all active.