The iPhone camera has evolved significantly since its 2 MP origins and is often considered the best smartphone camera option. However, there are several settings that can enhance the quality of the iPhone camera. To change these settings, open the Settings app and scroll down to Camera. All settings can be found, including the "Preserve Settings" feature that remembers the previous camera selection for a specific setting. This can be helpful in preventing tilted photos in both portrait and landscape orientation. The "Faster Shooting" setting can adjust image quality when rapidly pressing the shutter, and the "Prioritize" option can be used to make photos appear more appealing and less disruptive.