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Teach Yourself VISUALLY iPhone 6s, 3rd Edition by Guy Hart-Davis

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CHAPTER 12

Advanced Features and Troubleshooting

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You can connect your iPhone to VPNs and Exchange Server, troubleshoot problems, and locate it when it goes missing.

Connect to a Network via VPN

Connect Your iPhone to Exchange Server

Update Your iPhone’s Software

Extend Your iPhone’s Runtime on the Battery

Back Up and Restore Using Your Computer

Back Up and Restore Using iCloud

Reset Your iPhone’s Settings

Troubleshoot Wi-Fi Connections

Locate Your iPhone with Find My iPhone

Connect to a Network via VPN

Virtual private networking, or VPN, enables you to connect your iPhone securely to a network across the Internet. For example, you can connect ...

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