Pillow on the Apple Watch ← Knowledge Base I can't start a session on the Apple Watch [RESOLVED] "Analysis Failed" on the Apple Watch I'm presented with a message to "turn on Bluetooth" when starting a session. Alarm/Wakeup time changes when using the Apple Watch. Why? Does Airplane mode affect sleep tracking when I use the Apple Watch? I cannot install Pillow on my Apple Watch My Apple Watch does not sync with my iPhone Pillow has switched to Chinese or another language. Pillow does not appear under Privacy > Motion & Fitness. What can I do? How do I force sync the session from Apple Watch to the iPhone? Can I manually sync a sleep session from the Apple Watch to the iPhone? Sessions on my Apple Watch are not syncing with my iPhone Can I use the Apple Watch app without the phone being in contact? About Pillow A.I.