Back up immediately on iCloud. Go to Settings > iCloud > Backup, then tap Back Up
Now.
Back up with iTunes. Open iTunes on your computer, then connect iPhone. (See
.) Click the iPhone button in the upper-left corner of iTunes, then
click Summary in the sidebar. To make a manual backup, click Back Up Now (below
Backups). To turn on automatic iTunes backups, click “This computer” (below Backups).
Automatic backups are made whenever you connect iPhone to your computer.
To encrypt your backups, select “Encrypt local backup” (below Backups). You need to
select this to back up Activity, Health, and Keychain data.
Some media files (such as songs, videos, and some photos) aren’t backed up, but can be
restored by syncing with iTunes. See .
View or remove iCloud backups. Go to Settings > iCloud > Storage > Manage Storage.
View or remove iTunes backups. Open iTunes on your computer, choose iTunes >
Preferences, then click Devices. Encrypted backups have a lock icon in the list of backups.
If you replace your iPhone, you can use its backup to transfer your information to a new
device. See .
For more information, see .
Update and restore iPhone software
About update and restore
You can update iPhone software in Settings, or by using iTunes. You can also erase or
restore iPhone, and then use iCloud or iTunes to restore from a backup.
Deleted data is no longer accessible through the iPhone user interface, but it isn’t erased
from iPhone. For information about erasing all content and settings, see .
Update iPhone
You can update software in iPhone Settings or by using iTunes.
Update wirelessly on iPhone. Go to Settings > General > Software Update. iPhone checks
for available software updates.
Connect
iPhone to your computer
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