Ding! Ding! D-D-D-D-D-Ding! Ding! Ding! Ding! D-D-D-Ding! Ding! 

That's the sound you will hear every morning if you're on Android Oreo and you use Do Not Disturb during the night. For some reason, DND and notifications work differently since the latest update to Oreo: when your phone exits DND, it will proceed to play the sound or do the vibration of every notification that was received during the time it was stuck in DND.

We're not sure if this is a bug or an intended behavior, though the latter doesn't make a lot of sense. Previously, when your phone exited DND, whether at a set time or on an alarm, it was happy to just display the notifications so you'd see them when you picked it up.

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