This book describes how to use your iPhone, iPod touch, or iPad with iOS 12 on Wi-Fi and cellularmobile networks securely, making connections with ease while protecting your data and your privacy. It also covers Bluetooth, tracking an iOS device, the Apple Watch, managing passwords,Safari’s cookie protections, Personal Hotspot and Instant Hotspot, two-factor authentication with an Apple ID, using AirDrop and AirPlay, and solving connection problems.