Garmin INSTINCT 2 SOLAR ;
On Garmin Connect Android , steps are always synchronized, but activities won't synchronized,
at the beginning new watch & new installed, 3 activities (2 cycling nd 1 multi sport) were synchronized without any problem, then suddenly won't synchronized.
Tried to unpair then re-pair , didn't work
Tried to uninstall Garmin Connect then re-installed; still didn't work