The saga of "full importance" notification levels in Android N continues. The feature was introduced in the first developer preview as a more granular control method for notification settings, then it was further modified in the second developer preview with some shuffling and renaming of the different levels and the addition of a sixth one, and now in the third developer preview, we're seeing one more option: Automatic importance.
It's worth pointing out that the feature has also been renamed from Full importance settings to Power notification controls. Read More
In the first Android N Dev Preview, we spotted a Full Importance setting in the System UI Tuner that allows you to granularly control each app's notifications and decide whether you want them to show up, play sound, peek on top of your screen, climb to the top of the notification list, and more.
In the second N preview, the 5 levels are getting slightly renamed and there's an sixth added level for very urgent notifications. First, you'll notice a new Min importance setting level, but it does what the previous Low importance setting used to. The new Low importance is for what used to be the Normal importance previously. Read More