Rooted Joying android head unit car stereo ford focus mondeo head unit b...

I've successfuly  rooted last firmware for ‪Joying #‎android‬ 4.4.4 kitkat with the Last version image from XDA-developer update_4_4_4_1024X600_6_RK3188_MAL_NEXT_LAUNCHER_13_08_2015 according to the How-To blog from Joying alias Rambo     <ahttp://www.carjoying.com/Joying-blog/23.html.    And device working really nice. I have a small trouble with iGO but after I deleted old temporary files and directories to by SDcard looks like the original  before the first installation iGO, iGO works too