How To Soft Reset Garmin fenix 3 HR (Clear User Data) - YouTube
Garmin bloqueado: cómo resetear y reiniciar reloj Garmin
End of my Fenix 3? It's been stuck on this screen. Have tried hard resets and all. Only thing now is to wait until the battery drains and keep my fingers cross.
Run4IQ: Fenix 3 talks, by Andrew Nugged | [tips] Garmin Fenix 3 SERVICE TEST boot mode