What happened when the Vivos 16 bell rang for two seconds?

Vivos 16 rings for two seconds for the following reasons:

1, setting problem: You need to check whether your ringtone setting is normal. It is recommended to check whether the ringtone is set to vibration mode or silent mode. At the same time, you need to check whether the notification settings and alarm settings are correct.

2. Trouble: If your ringtone is set normally, but it still rings for only two seconds, then there is something wrong with your mobile phone. You can try to restart the phone or update the system, or contact after-sales customer service or maintenance personnel to solve this problem.