On the Huawei smartphone, you can activate a magnification that works like a magnifying glass. To enlarge and reduce the screen content (zoom in and out), just tap the screen three times.

Android 10 | EMUI 10.0
Step 1:  Open the  settings
Step 2:  Tap on  Accessibility features
Step 3:  Tap on  Accessibility
Step 4:  Tap on  Magnification
Step 5:  Activate or deactivate  Magnification
  1. Open the settings
  2. Tap on Accessibility features
  3. Tap on Accessibility
  4. Tap on Magnification
  5. Activate or deactivate Magnification

Huawei Instructions