iOS 15.4.1

iOS 15.4.1 includes bug fixes and security updates for your iPhone and is recommended for all users.

This update includes the 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 apps

For information on the security content of Apple software updates, please visit this website: