iOS 15.4.1 (19E258)

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:

https://support.apple.com/kb/HT201222