Apple just released iOS 11.3, a major update for iPhone and iPad, about three months after the release of iOS 11.2. The update brings ARKit 1.5 to offer even more immersive AR experiences to recognize and place virtual objects on vertical surfaces like walls and doors, and more accurately map irregularly shaped surfaces like circular tables for next-generation AR apps, iPhone Battery Health (Beta) to show battery health and recommend if a battery needs to be serviced. This feature is available in Settings -> Battery for iPhone 6 and later. As promised, it is now possible to disable Apple’s power management feature. It also brings new Animoji lion, bear, dragon and skull for the iPhone X users, also brings Business Chat for users to communicate directly with businesses right within Messages, which is launching today in Beta in the US and Canada. It also includes stability improvements and bug fixes. Messages in iCloud and AirPlay 2 that appeared in Beta were removed. The iOS 11.3 update is about 700MB in size that varies depending on the device and is already available over-the-air (OTA). It is compatible with iPhone 5s and later, all iPad Air and iPad Pro models, iPad 5th generation, iPad mini 2 and later and iPod touch 6th ... 
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