I have a S0 aluminium Apple Watch which I've had for 15 months. I charge it every night in nightstand mode by my bed. I've noticed recently that when it is fully charged, the watch makes a feint high pitch chirping sound. You can just about hear it across the room at night.
Any ideas? It only happens when it is connected to the charger and fully charged.
Any ideas? It only happens when it is connected to the charger and fully charged.