You can check the health of your iPhone's battery to determine when it's time for a replacement.

Learn how to check your iPhone's battery health accurately in iOS 26 with detailed stats and insights beyond the built-in feature.

On an iPhone or laptop, reading the exact percentage of battery capacity is no problem at all. However, it's more challenging on an iPad. TECHBOOK shares a trick to help you access this important ...

Open one of your iPad’s analytics files (these files start with “Analytics” followed by a date). In the analytics file, tap ...