My weather and music app always tell me that there is No app connection available. The only time I am able to access these features is if I open the Connect mobile app then the data will appear on my vivosmart band. Once I close the Connect mobile app I receive the same message. Is this a bug in my band? I am also having issue with the stair calculation. It tells me that I climb between 15-20 stairs a day when I actually only do about 5 flights a day.
Sorry, I'm brand new to this forum (or any forum in general). I found your post today. I just got a Garmin Vivosmart HR a few weeks ago and I have the same problem you have. My music, weather, syncing etc all don't work. They did once, but now they don't.
I'v re-installed my device on my phone, checking my bluetooth connections, opened the Connect App. All the things people suggested. Is this a bug with these things?