Why can't zuk's mobile phone hear the SMS ringtone?

It is recommended to confirm whether it is in "mute" or "vibration" mode under Settings-Sound and Vibration. If it is the above mode, it is recommended to turn off the above mode, set the ringtone and volume of SMS, and then send SMS for observation and test.

If the problem persists after trying the above steps, you can restart your phone. Please refer to the following suggestions:

1. You can play media files such as music in the device and judge whether the speaker is normal;

2. It is recommended to back up the fuselage information first, upgrade the mobile phone system to the latest, and then observe the use. If it is the latest, it is suggested that you can back up your personal data to restore the factory settings. Remember to back up your personal data before operation to avoid personal data loss.

If the speaker is abnormal or can't be improved after recovery, it is recommended to go to the maintenance station for inspection and treatment in time to avoid affecting future use.