Apple responds to complaints over iPhone battery drain after iOS 15.4 update

In responding to complaints that the latest iOS 15 update is causing iPhone batteries to drain faster, Apple’s support team has responded and suggested a solution.William Gallagher for AppleInsider:It’s quite common for an iOS update to cause faster than usual draining of an iPhone battery, with it being seen for instance after iOS 14.6. Similarly, users complained about the same problem when the iPhone 12 Pro came out.
With the issue affecting an unknown number of iOS 15.4 users, th