How does Apple 6sp back up the software?

How to restore a backup from icloud of iPhone6:

Step 1: Open iCloud.

1. First, please find the "Settings" icon on the iPhone home screen and click Open.

2. Find the "iCloud" option in the settings list, and then click Enter.

3. Next, enter your own Apple ID. If not, you can click the "Get Apple ID for free" option, as shown in the figure.

4. After entering the Apple ID and password, click the Login button, as shown in the figure.

5. In this way, I opened the iCloud service. You can see that email, calendar, memo, Safari and other options have been turned on in my iCloud, indicating that the contents of these applications can be automatically synchronized to this phone.

6. It should also be noted that the free iCloud account has only 5G space by default. Click the "Save and Backup" option at the bottom of iCloud to see the specific space usage, as shown in the figure.

7. Then you can see the currently used capacity space, as shown in the figure.

8.iCloud accounts can be used by multiple devices. For example, I can also use this account on my iPad. In this way, you can also use the contents stored in the iPhone on the iPad, such as viewing the contents in the memo, and * * * enjoying the address book, Safari bookmarks, calendars, reminders and so on.