How to clear the historical trace of searching application information in the drop-down screen of Huawei mobile phone?

Huawei mobile phone clears the information that appears in the drop-down screen. Taking Huawei G9 mobile phone as an example, the operation steps are as follows:

1. In the main interface of Huawei mobile phone, pull down the function menu from the top.

2. Pull out the function menu with the list of applications and information. Click the delete button in the lower left corner.

3. After clicking "Delete", all contents will be automatically cleared. Operation completed.