The Apple Watch's "cinema" mode (Cinema / Theater mode) will prevent the Apple Watch display from glowing every time you move your wrist. What if you want to always have this feature enabled? In the article below, make tech easier to teach you how to turn off automatic screen brightness on Apple Watch.
If you don't like the Apple Watch to automatically light up while at work or when you sleep at night, you can activate the Cinema mode automatically before bed.
This mode can be manually enabled from Control Center on Apple Watch. Swipe up from the home screen to access Control Center.

next, click mask icon to activate the mode.

Alternatively, you can use the Shortcuts app to save a bit of time each day. Create an automation that automatically turns off or on Cinema mode on the Apple Watch at a certain time. This feature is available on Apple Watch running watchOS 7 and above.
Open the app Shortcuts on iPhone and go to tab Automation.

Here, click plus sign "+" in the right corner of the screen.

Choose Create Personal Automation.

Choose Time of Day.

Set the time for which you want to activate Theater mode. If you want this automation to run every day, choose Daily. next, press Next in the right corner of the screen.

Now is the time to create a shortcut for this mode. Choose Add Action.

Search and add Set Theater Mode or Set Cinema Mode. This feature will be named differently by region.

Selection On will be selected by default.

If you create automation to turn off Theater mode, select Off from pop-up message.

Next, press Next.

For automation this automation can work, off mode Ask Before Running go.

Choose Don and Ask from the message that popped out.

Now, press Done at the right angle to save automation.

You can repeat these actions to create a new automation, off Theater mode.
When the shortcut is activated, you will receive a notification.
