It didn't work. Computer says there is no phone connected just a "disc" called Huawei P Smart or HiSuite

Transfer Audio Files from a PC:

1. Connect the Android device to the PC via USB
2. Enable “File Transfer” / “Media device” when prompted or from the Notification area
3. Launch the File Explorer on the computer
4. Locate the audio files on the PC storage
5. Copy and transfer the desired files to the phone storage, in the “Ringtone” folder
6. Once completed, eject the phone storage via system tray and disconnect the device from the USB port

Change the General Ringtone:

1. Launch “Settings”
2. Go to “Sound & Notification”
3. Select the desired ringtone and ta “OK”
4. Optionally, you can turn “Also vibrate for calls” ON or OFF

Change a Specific Contact’s Ringtone:

NOTE: Custom ringtones cannot be set for contacts located on the phone’s internal memory or SIM card.

1. Open “Contacts”
2. Tap and hold the desired contact
3. Tap “Edit” > “Menu” > “Set ringtone”
4. Select the desired ringtone
5. Tap “OK”

Change the Notification Alert:

1. Open “Settings” and access “Sound & Notification”
2. Tap “Default notification ringtone”
3. Select the desired notification alert sound
4. Press “OK”