Discover how Apple AirTag works using Bluetooth, Ultra-Wideband, and the Find My network. Learn how to track lost items and enhance security with AirTag.
Find out how to check your iPhone battery health and cycle count using Settings, Mac, or PC. Discover what battery cycle count means, when to replace your battery, and how to slow battery degradation. This step-by-step guide helps you track battery performance and keep your iPhone running longer.