Turn on Night Shift with Siri
Quick answer
"Turn on Night Shift" and Siri shifts the display to warmer tones to reduce blue light before bed. Say "turn off Night Shift" to return to normal colors. You can run it on demand even outside its schedule, then switch it off whenever you like.
Say this
“Turn on Night Shift”
How it works
- 01Wake Siri
- 02Say "turn on Night Shift" or "turn off Night Shift"
- 03Siri adjusts the screen warmth instantly
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If Siri doesn't get it
A schedule set in Settings > Display & Brightness > Night Shift can re-enable or disable it automatically, overriding a manual Siri change later.
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Last updated June 12, 2026