Night mode is an automatic setting which takes advantage of the new wide-angle camera that's in the iPhone 11 and 11 Pro models. It's equipped with a larger sensor that is able to let in more light, allowing for brighter photos when the light is low.
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New 3D Touch Action in iOS 10 Lets You Prioritize App Downloads
On devices running iOS 9 and earlier, bulk downloads require users to run through every app downloading and tap to pause them, leaving only their favored app downloading. Apple's streamlined process in iOS 10 should greatly alleviate the frustration in moments where multiple apps are waiting to be downloaded and installed onto an iPhone.