1. Click Application Usage Time: First, open the settings of the mobile phone and select the "Application Usage Time" option.
2. Click the application time limit: in the application time limit interface, select the following "application time limit" option.
3. Select an application: Click the "Limited Applications" option above, and then select the application to adjust.
4. Click Unlimited: Finally, click Unlimited to delete the time-limited reminder of the application.
5. Please follow these steps to delete or change the health online reminder on the OPPO mobile phone.