Core Viewpoint - The iPhone 17 Pro has made significant improvements in imaging experience compared to its predecessors, but it has removed the night mode feature in portrait mode, which was previously available in earlier models [1][3]. Group 1: Camera Features - The iPhone 17 Pro features a new "Center Stage" front camera and an upgraded rear triple-camera system with 48 million pixels, along with new software functionalities like "Dual Capture" [3]. - Users have reported the absence of the night mode feature in portrait mode, which was a popular function for low-light portrait photography [3][6]. - Since 2020, all Pro series models have supported night mode in portrait photography, making the removal in the iPhone 17 Pro an unusual decision [6]. Group 2: User Impact - The lack of night mode in portrait mode may lead to a downgrade in functionality for users who heavily rely on this feature when upgrading to the iPhone 17 Pro [6]. - If user feedback is strong enough, the company may consider reintroducing the feature through a software update in the future [6].