Core Viewpoint - Samsung Galaxy S23 series users have reported significant declines in camera performance after upgrading to the One UI 7 system based on Android 15, with issues including poor image quality and delays in camera operation [2][3] Group 1: User Feedback - Users have noted that the previously praised imaging quality has experienced an "all-around downgrade," with problems such as background blurring in long-distance shots and unnatural over-blurring in close-ups, even in well-lit conditions [2] - Many users experienced noticeable delays when switching shooting modes or between front and rear cameras, with a 2-3 second wait for preview images to display after taking a photo, severely disrupting burst shooting experiences [2] - Specific issues were highlighted by S23 FE users, particularly in low-light conditions, where night mode photos were criticized for increased noise and overly dark images compared to the previous system version [2] Group 2: Company Response and Industry Context - As of now, Samsung has not issued an official statement regarding the camera performance controversy, but community moderators and technical support have advised affected users to submit error reports through the Samsung Members app for analysis [3] - Similar complaints regarding "new system degrading camera performance" have emerged for other domestic smartphone brands, with users suspecting that manufacturers may indirectly lower camera performance on older models through system updates, although no responses have been provided by these companies [3] - Industry observers suggest that such disputes often arise from compatibility issues between new systems and camera algorithms or adjustments made by manufacturers to balance performance and power consumption, which could lead to a brand trust crisis if not resolved promptly [3]