How to turn on a healthy mobile phone?

1. First, enter Settings, click Healthy Use of Mobile Phone, and click Open.

2. Second, select Use and click OK.

3. Finally, click the available time to set the total time allowed to use the mobile phone every day. Click Application Restrictions, select the application to be set, and set the time allowed to use the application. Click Deactivation Time, add Deactivation Time, and set the time period for disabling the mobile phone according to the prompts.