Is anyone seeing issues keeping their Fenix 5X+ connected to iOS when the Connect iOS app is closed? So, when the app is swiped up to close, the Fenix should still upload activities and sync weather data if the phone is within Bluetooth range.
v4.20 would not exhibit this behavior. After eventually upgrading to v4.64 beta, the Fenix would upload activities without having to keep the Connect iOS app running in the background. v5.0 would do this as well, but one day it just quit working.
Here is what I have done to troubleshoot the issue:
Replaced the Fenix 5X+ (yep...)
Reset Fenix 5X+ settings (power on holding back button)
Wiped iPhone 7 (iOS 12) installed only connect app
Wiped iPhone 8 (iOS 12) installed only connect app
Installed connect on iPhone 6+ (iOS 11.4.1)
Removed/Reinstalled Connect App many times
Restored iOS on iPhone 7&8 to a time when syncing was working (v4.64 Beta / v5.0)
Removed pairing/re-paired
Removed device from connect online
Created new connect account, associated, paired in iOS connect app
Downgraded v5.10 Fenix to 4.20, upgraded to v4.74 beta (last version before v5.0 that kept background connection)
Toggled background app refresh, location tracking, et al, in iOS settings/iOS connect settings
I'm not sure the series of events needed to keep the Fenix connecting to the iOS device in the background, but I would love for Garmin to tell me.