Use a passcode with data protection
For better security, you can set a passcode that must be entered each time you…

Touch ID sensor
On iPhone 5s, you can use a fingerprint instead of your passcode or Apple ID password…

iCloud Keychain
keeps your website user names and passwords, and credit card information that you set up…

Limit Ad Tracking
Restrict or reset Ad Tracking. Go to Settings > Privacy > Advertising. Turn on to…

Find My iPhone
can help you locate and secure your iPhone using the free app (available in the…