Apple xr mobile phone WeChat has no sound.

Generally speaking, the incoming call is silent, and the mobile phone is set to mute and turn on the Do Not Disturb mode.

2. Check whether the phone is set to mute. The mute button of Apple's mobile phone is on the left side of the phone. Check the position of the mute button carefully.

3. Please do not disturb the phone when it is turned on.

4. To cancel this mode, you need to cancel it in the phone settings or control center.

5 Mobile phone settings-Do not disturb mode-Cancel closing-Turn on the repeat call switch.

6. After the repeat call switch here is turned on, the last call will not be noticed and will not be received. Then turn on the repeat switch in three minutes, call the phone again in three minutes, and the bell will come to mind. Complete the setup.

7. You can also turn on or off the "Do Not Disturb" mode directly from the control center.

8. Click "I-Settings" below WeChat to see the new message notification and open the new message notification.

9. When you see the first person who receives a new message notification, if it is closed later, you need to turn on the message reminder under Settings-Notification.

If it is turned on, you need to check whether the sound reminder is turned on under Settings-Notification.

If the WeChat interface is always on, the phone will not give a prompt, or you can change the notification prompt in Settings-Notification, and whether the mute button next to the phone is turned on. If the Apple phone is flooded, there will be no prompt, and it is no problem to answer the phone. This is its self-protection system.