I just get a new smh5 , 

so from the start the unit start to disconnect from my phone huawei p8 lite .

I notice that my Bluetooth crashes just turning off and rebooting itself + the gps crashes sometimes whit it ,and i cant turn the music function on the unit because the option in disable ..  

 I went to the shop where i acquire it  and they have replace it but the problem is continue . 

ps

i have disable all the option from the app on the pc and the music just playing for 2 min or randomly disconnected .

any help ?