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What's new in O? Android O introduces a number of new features and APIs. Here's are just a few new things for you to try Background limits:  Android now has additional automatic limits on what apps can do in the background, in three main areas:  implicit broadcasts, background services,  and location updates.  These changes will make it easier to create apps that have minimal impact on a user's device and battery. Background limits represent a significant change in Android. Notification channels:  Android O also introduces notification channels, which are new app-defined categories for notification content. Channels let developers give users fine-grained control over different kinds of notifications — users can block or change the behavior of each channel individually, rather than managing all of the app's notifications together. Android O also adds new visuals and grouping to notifications that make it easier for users t