iOS 18.2 was killing my iPhone’s battery until I turned off this feature
Kerry Wan/ZDNETIt’s impossible not to notice how bad my iPhone’s battery life has become since upgrading to iOS 18; it only got progressively worse with iOS 18.1 and 18.2. It’s the rare day that my battery is still above 40% by lunchtime, and power banks have become constant companions in my life. The situation was bad (night or day), battery consumption was much higher than anything I remember, and even Low Power Mode didn’t offer much relief.It was time to investigate the problem. Also: iOS 18.2 update triggers eruption of iPhone battery life complaints – what to knowHowever, I wasn’t optimistic about finding a solution or even a workaround. Recently, the only remedy for such issues has been to wait for Apple to patch the problem. But given that I’ve watched this issue go from bad to worse over the past few months, I’m not holding my breath. So I decided to investigate. For any battery drain issue, the first place I always look is under the Battery screen in Settings. This section is a treasure trove of information, not only related to the battery but also to the apps that are running and consuming power. Two charts are displayed here: Battery Level, which shows how the charge level changes at 15-minute intervals; and Activity, which uses a bar chart to illustrate which apps have been active and using battery power in hourly intervals. You can tap on the bars for a deeper dive into what’s been happening on your iPhone during that period. More
