If one or more apps on the Huawei smartphone no longer function properly, or if they have errors, we can reset the app settings, resetting all the settings and priorities that have
been made in the following areas:

Note: The saved app data will not be deleted.

Android 10 | EMUI 10.0
Step 1:  Open the  Settings
Step 2:  Tap on  Apps
Step 3:  Tap on  Apps
Step 4:  Open the  menu
Step 5:  Tap on  Reset app preferences
Step 6:  Confirm with  Reset
  1. Open the Settings
  2. Tap on Apps
  3. Tap on Apps
  4. Open the menu
  5. Tap on Reset app preferences
  6. Confirm with Reset

Huawei Instructions