Tests done on a range of iPhone models running the just-released iOS 13.6 reveal that it slightly reduces the battery life of all these handsets when compared to the previous version. And, generally ...

A side-by-side test of four iPhones running current and older iOS versions found that the more recent ones drain batteries more quickly. This result is likely to feed the concerns of people who refuse ...

The iPhone 14 battery health meter may be disabled if the battery isn't replaced correctly. (Photo by Jakub Porzycki/NurPhoto via Getty Images) If you are one of the seemingly many iPhone 14 owners ...