When you back up your iPhone, you create a copy of the information on your device. This can include your photos, videos, contacts, messages, and more.
There are a few different ways to back up your iPhone. You can back up your device to iCloud, your computer, or a third-party service.
If you back up your device to iCloud, your information will be stored in the cloud. This means that it will be stored on Apple’s servers and you can …