then follow the onscreen instructions. If you set up iCloud Keychain on other devices, you
need to approve the use of iCloud Keychain from one of those devices, or use your iCloud
Security Code.
Important: If you forget your iCloud Security Code, you have to start over and set up your
iCloud Keychain again.
Set up AutoFill. Go to Settings > Safari > Passwords & AutoFill. Make sure Names and
Passwords, and Credit Cards, are turned on (they’re on by default). To add credit card info,
tap Saved Credit Cards.
The security code for your credit card is not saved—you have to enter that manually.
To automatically fill in names, passwords, or credit card info on sites that support it, tap a
text field, then tap AutoFill.
To protect your personal information, set a passcode if you turn on iCloud Keychain and
AutoFill.
Limit Ad Tracking
Restrict or reset Ad Tracking. Go to Settings > Privacy > Advertising. Turn on Limit Ad
Tracking to prevent apps from accessing your iPhone advertising identifier. For more
information, tap About Advertising & Privacy.
Find My iPhone
If you misplace your iPhone, Find My iPhone can help you locate it and protect your data.
Use the Find My iPhone app on another iPhone, iPad, iPod touch, or Mac or the web app at
to locate your iPhone on a map, lock it remotely, play a sound, display
a message, or erase all its data.
Note: For more information about Find My iPhone, please refer to the Help in the app.
Turn on Find My iPhone. Go to Settings > iCloud > Find My iPhone.
Important: To use these features, Find My iPhone must be turned on before your iPhone is
lost. iPhone must be able to connect to the Internet for you to locate and secure the device.
iPhone sends its last location prior to the battery running out when Send Last Location in
Settings is turned on.
Use Find My iPhone. Open the Find iPhone app on an iOS device, or go to
www.icloud.com/find
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