After 4.4 update, my battery was decreasing at about 3% per hours.
After :
- "source music = phone"
- "Time source = manuel"
- HArd rebbot (upper button old 15sec)
- record a short Run (with GPS lock)
- full charge at 100% directly to power socket (not usb to PC)
--> my battery is decreasing at about 0.5% per hour
==> Please Garmin dev, can you find the bug to avoid those manipulations ?
(note : I have Legacy heroes serie - vivoactive 4)