Mio 300-Series - Manual (Page 97)

Mio Moov 200-Series, 300-Series | What can I customize?
97
Bluetooth preferences
If you want to… Then…
enable Bluetooth select the Enable Bluetooth check box.
to automatically connect to the last
paired mobile phone select the Auto-connect to last paired device check box.
Note: This option is not available on all models.
ƒ Your preferences are automatically saved.