Huawei P30 Pro
Selecting ring tone
You can select the ring tone you want to hear when you get a call.
Press Settings.
Press Sounds.
Press ‹SIM› ringtone.
Press Music on device.
Press the required ring tones to hear them.
Once you've found a ring tone you like, press arrow left.
Slide your finger upwards starting from the bottom of the screen to return to the home screen.