Hi, i'm new in this king of stuff and i have past the last two days looking into many page of different forum for connecting my Appradio3 (sph-da210) with my Samsung galaxy s4 which is rooted and updated the Wicked Rom v7 for galaxy s4 t-mobile version. I buyed the Samsung OEM MHL adapter that i connect to my HDMI cable in the back of my HU and my stock USB cable that's also connected behing my HU. Everything is looking to work i can see my phone screen mirror on my appradio3 but CAN NOT USE THE TOUCHSCREEN ....i have a Red X with the hand ...can somebody help me with this ..I would very appreciate ! .....I've read that maybe it's the ROM version of my s4 that makes all this appens ..i'm little bit lost with all this ...thanks to everybody who will help me !
Due to the relatively open nature of Android, it’s almost a given that there are … more
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