We can enable or disable the dial pad tones of the phone app on the Huawei smartphone at any time. When enabling the dial pad tones, we can choose between the following options:

Android 10 | EMUI 10.0
Dial pad sounds -  Open the  Settings
Dial pad sounds -  Tap on  Sounds & vibration
Dial pad sounds -  Tap on  More sound settings
Dial pad sounds -  Tap on  Keypad tones
Dial pad sounds -  Choose  None ,  Default  or  Melody
  1. Open the Settings
  2. Tap on Sounds & vibration
  3. Tap on More sound settings
  4. Tap on Keypad tones
  5. Choose None, Default or Melody

Huawei Instructions