1. Open the settings menu, and you can usually find the settings icon in the home screen or the application list.
2. Find the option of "Battery" or "Battery and Performance" in the setting menu, and click Enter.
3. In the battery setting interface, find "Usage" or similar options.
4. In the user interface, you will see a list showing the usage time and battery consumption of each application. Click "More" or "View More" to get more detailed data.
5. In the more detailed data page, find "Usage Time" or similar options.
6. After clicking the "Usage Time" option, you may see a reset, clear or similar button. Click this button to clear the healthy use time.
Please note that clearing the healthy use time will not have any impact on the actual use time of the mobile phone, just clearing the statistics. In addition, different mobile phone models and operating system versions may be slightly different. Please operate according to your own mobile phone model and system version.