Apple's upgrade to iOS 17 may make it easier to select your iPhone's next wallpaper, with a new grid that can display up to nine wallpapers at the same time. [Twitter/@Analyst941] The inbound changes for iOS 17, expected to be shown during the WWDC keynote on June 5, is believed to include quite a few changes to the lock screen and for personalization. According to one leaker, that may include a change to how you select the wallpaper.