Do interactive LiveActivityIntent buttons keep the Lock Screen awake like Now Playing controls?

I am developing an iOS app using ActivityKit Live Activities with interactive buttons based on LiveActivityIntent.

The implementation works correctly:

  • LiveActivityIntent.perform() executes correctly.
  • The Live Activity updates visually.
  • MediaPlayer actions are triggered successfully.
  • The app does not open when tapping the buttons.
  • Repeated taps correctly update the Live Activity state.

However, I observed a behavior difference on the Lock Screen:

  • Now Playing controls keep the Lock Screen awake while interacting repeatedly.
  • Apple Stopwatch/Timer controls also keep the Lock Screen awake while interacting.
  • My app’s Live Activity fades to black after around 5–7 seconds even while the user continues tapping the Live Activity buttons.
  • I also tested a third-party timer app with Live Activity buttons and observed the same fade-to-black behavior.

I additionally tested:

  • repeated Activity.update(...) calls after each tap;
  • visual state updates after every interaction;
  • multiple consecutive interaction updates.

None of these prevented the Lock Screen from dimming/fading to black.

So my question is:

Is this expected behavior for third-party Live Activities using LiveActivityIntent?

Or is there any recommended way to keep the Lock Screen interaction session active while the user is continuously interacting with Live Activity buttons?

I am especially interested from an accessibility perspective, because short interaction windows can make repeated Lock Screen interactions more difficult for users with motor impairments or slower interaction patterns.