Did you ever consider this radio instead?
PUMPKIN Android 8.0 Car Stereo Double Din 4GB with GPS and WiFi, Android Auto, Support Fastboot, Backup Camera, 128GB USB SD, 7 inch Touch Screen
https://www.amazon.com/dp/B079N9XDFT..._t3_B07GPG4SXC
Also- have you been able to get your side cameras and rear camera to automatically work? I really like that feature and am not sure if that will work with the Pioneer or the Pumpkin android radio.
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