This discussion has been locked.

You can no longer post new replies to this discussion. If you have a question you can start a new discussion

My heart beat in the watch display is not showing. Vivo active 3 music

I am using vivoactive 3 music watch from last 5 years, but now the heart beat is not shown in my watch display screen . Against the heart beat it is showing as --. How to rectify the issue. Pls advise