Joying support Question.
#1
I thought there was a working compass when using the NAV ..is there a way too add a working compass for this head-unit so in can use my cool functioning apps with it.
I have the JY-UO135N4GS 4GB+64GB-G
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#2
Thumbs Down 
GUESS NOT NOT EVEN A REPLY
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#3
have you look to the playstore ?? there is a lot of apps with that.
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