The new iMessage animations in iOS 10 are a lot of fun, but if you find that they’re not actually working, you’ll want to check your iOS Accessibility settings. After iOS 7 debuted its “parallax effect,” many iPhone users found it distracting or nauseating and decided to disable it by turning on Reduce Motion under Accessibility settings. If you had this setting enabled before, it stays enabled after you update to iOS 10 —…