Most smart phones can be paired for both bluetooth tel and music functions,like iphone and most smart android phones.
There is no plan at present.
Yes,we can provide both Europe and USA maps to you.You can load the map your want to use at anytime.
The map we provide is the newest android IGO8.When there is newer version map come out to market,we can provide the map link for you to update,and it is free.
Yes,the wifi network can be secured.
No,the firmware/OS can't be upgraded by users.
Thank you! If you have any further questions, please feel free to contact us.
By
Seicane