Getting Started ← Knowledge Base Automatic sleep tracking Pillow on the iPhone Basics Pillow on the Watch Basics Does Pillow work in background? Why do I have to keep my iPhone or iPad plugged during the night? Does Pillow work if my device is on silent/Do Not Disturb mode? Why does Pillow need access to the microphone? The intro video won't play Does the app work when the screen locks? Pillow asks to enable motion and fitness access, but it is already enabled. What should I do? Can i turn my phone off while using Pillow? Will Pillow work under my pillow? How can I leave nap mode? Will Pillow on the Apple Watch work with "Theater mode" enabled? Why does pillow need access to my motion data? Will Pillow work if I turn on Airplane mode on my iPhone or iPad? What is sleep aid?