After the focus mode of Xiaomi mobile phone is turned on, you can only take photos and make emergency calls, and you can't quit within the duration. Method for star focusing mode of Xiaomi mobile phone:

1. Click the phone settings icon to enter the settings.

2. Find the screen time management option, and then click Enter.

3. Kanban will be displayed by default. Click to switch to focus mode.

4. Focus mode provides several time options, or you can click the+sign to set it yourself.

5. You can enter the duration of the focus mode yourself, the longest is 180 minutes.

6. Set the time, click to turn on the focusing mode, and then click to turn on.