Apple fixes iOS 15.4 battery-drain issue with software update

Apple today released iOS 15.4.1 which includes a fix for the iOS 15.4 battery-drain issue and following bug fixes for your iPhone:
• Battery may drain more quickly than expected after updating to iOS 15.4• Braille devices may become unresponsive while navigating text or displaying an alert• Made-for-iPhone hearing devices may lose connection within some third-party appsSamuel Axon for Ars technica:Users took to forums, Reddit, social media platforms, and Apple suppo