I have the same problem,log: 19:13:29.757599+0800 bluetoothd Device disconnecting - {cbuuid: DF7895A8-7F55-C685-AA50-70A74FAADFA6, ledisconnectionreason: Cancelling Unused} 19:13:29.757833+0800 bluetoothd Device "DF7895A8-7F55-C685-AA50-70A74FAADFA6" does not require low latency 19:13:29.757910+0800 bluetoothd "Disconnecting" pending device "DF7895A8-7F55-C685-AA50-70A74FAADFA6" 19:13:29.758387+0800 bluetoothd Adding "DF7895A8-7F55-C685-AA50-70A74FAADFA6" to RemoveFromWhitelist list 19:13:29.763533+0800 bluetoothd trying to remove "DF7895A8-7F55-C685-AA50-70A74FAADFA6" from connecting list“