There is no howling sound when sending and receiving text messages on iPhone6 mobile phone WeChat. What happened?

There is no sound when sending and receiving SMS on iPhone6 mobile phone WeChat.

1 Check whether the mute button of the mobile phone is turned on (the button above the volume button).

2. Do you want to turn on the Do Not Disturb mode (there is a moon in the upper right corner of the mobile phone screen after turning on, and turn it off by sliding up to open the control center and clicking the moon icon).

How to open:

Click "I-Settings" at the bottom of WeChat to open 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.