You can protect files, such as photos or videos, on the Huawei smartphone by encrypting them and creating a virtual safe. Here, an additional safe password is created, which must consist of 6 to 16 letters or numbers.

Android 10 | EMUI 10.0
Step 1:  Open the  settings
Step 2:  Tap on  Security
Step 3:  Tap on  Safe
Step 4:  Tap on  Enable
  1. Open the settings
  2. Tap on Security
  3. Tap on Safe
  4. Tap on Enable

Huawei Instructions