Apple firmware update fixes iOS 15.4's battery life issue - TechSpot

With the release of iOS and iPadOS 15.4.1, Apple says it has addressed an issue that reduced the battery life on some devices after installing version 15.4....

In brief: iPhone users eagerly anticipated Apple's release of iOS 15.4 for the added ability to use Face ID while wearing a mask. In the days after installing it, however a small number of people rep… [+1090 chars]

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