New iOS 16.4 update features for iPhone and how to get it

• 31 new emoji, including animals such as goose, hand gestures, and more, plus several additions to different emoji categories, including a new smiley face, two hand gestures, three new heart emoji colors including pink, and a new symbol for wireless or wi-fi fi.
• Support for notifications for web applications through the Safari browser, with the ability to display the number of alerts on the home screen and control them through focus mode.
• Better phone calls by isolating the sound and focusing on the voice of the speaker and blocking the noise around you, a feature that previously worked with FaceTime calls and VOIP applications.
• Enhances the Find Duplicate Photos feature in the Photos app, supporting detection of duplicate photos and videos in your shared iCloud Photo Library.
• VoiceOver voiceover support for maps in the Weather app on iPad and iPhone.
• Options to automatically dim or reduce video brightness when bright light or spotty lighting effects are detected.
• Fixed an issue where purchase requests from children did not appear on the parent's device.
• Addresses issues that may cause Matter-compatible thermal devices to become unresponsive when connected to the Apple Home app.
• Improve the auto-detection feature for iPhone 14 and iPhone 14 Pro phones.

How to get the iOS 16.4 update for your iPhone?