iPhone Battery Drains Fast After an Update: What Is Normal and What to Check
iPhone battery life can dip after an iOS update while background work finishes. Check Battery Insights and app use before changing settings or replacing it.
Tag Battery Health
Understanding and improving battery life and longevity on Mac, iPhone and iPad.
Why Is My iPhone Slow? What to Check Before You Replace It
Is your iPhone slow? Check storage, Low Power Mode, battery health and post-update indexing before you spend money on a new one.
Battery Health and Charge Limits on Mac, iPhone and iPad: What Apple Offers and How to Use It
How to look after your battery on Mac, iPhone and iPad: Optimised Battery Charging, Charge Limit and which models and settings Apple supports.
Why Your Mac Battery Drains So Quickly and What to Do About It
Mac battery draining fast? Rule out a charge limit, then work through Apple's list: check the battery, dim the display, Low Power Mode, quit apps and update.