What's wrong with Apple's 8p mobile phone calling without sound?

Please confirm the scene where the call does not ring:

1, the phone doesn't ring at ordinary times.

(1) Check whether the Do Not Disturb function is turned on.

Please open the settings, enter Do Not Disturb in the top search bar, and click to enter the Do Not Disturb interface. If this function is turned on, the ringing tone will be muted for a set period of time. It is recommended that you turn off this feature.

(2) Check the ringtone volume.

Please open Settings > Sound and Vibration/Sound, turn up the ringtone volume and try again.

(3) Check whether the ringtone is set to none.

Please open Settings > Sound and Vibration/Sound, and click to see if none is selected for ringtone. If there is no choice, please choose the appropriate ringtone.

(4) Did you touch the volume button or "SMS" or "Reminder" in the incoming call interface by mistake?

If you touch the volume up and down keys and the "SMS" and "Reminder" on the call interface, there will be no ring for this call, which is the normal design of the mobile phone.

(5) Check whether there is sound when playing music or dialing key tones.

Please play the music and try to see if there is any sound. If there is a sound, please restart your phone and try to solve it.

Please set the dial tone to see if there is any sound. If there is a sound, please restart your phone and try to solve it.

Setting the path: go to phone settings > voice > more voice settings > dial tone, and select default or melody.

(6) Restore all settings

If the above operation does not solve your problem, please restore all settings and try again. Operating Steps: Open the settings, search and click Restore All Settings, and complete the operation of restoring all settings according to the mobile phone prompts.

Tip: Restoring all settings will clear the screen lock password and fingerprint, and delete settings such as Bluetooth and WLAN connection records. EMUI5.0 and before will delete the data of WeChat avatar. It is recommended to use the chat record migration function that comes with WeChat for data migration and backup.

2. Only a few contacts don't ring when calling.

If a single contact doesn't have a ringtone, you may have set the personalized ringtone for that contact to None. You can click the ringtone on the contact details page to see if the ringtone setting is normal.

3. In certain scenes such as recording, shooting video, and WeChat video call, the incoming call did not ring.

It is normal that some of these fixed scenes don't ring.

4. When playing the game, there is no bell.

If the message Do Not Disturb function is turned on in the application assistant/game assistant, in order to reduce the disturbance to the game, the incoming call will not ring or vibrate when playing the game. You can enter the settings search application assistant or open the game assistant app, click the button in the upper left corner of the game space to enter and close the message Do Not Disturb function.

Some mobile phones do not have application assistants/game assistants, please refer to the actual situation;

Some mobile phones do not support SMS Do Not Disturb function, please refer to the actual situation.

5. Still can't solve it?

If the above operations still can't solve your problem, please back up your data in advance (third-party applications such as QQ and WeChat need to be backed up separately), and bring the purchase voucher to the nearby Huawei customer service center for testing and processing.