reversing camera and preinstall car app

[surfer63]

(10-07-2019, 05:13 PM)thierry34 Wrote:  hello surfer63,
i have the canbus.
for the rest ,i do not master with apktool , for instance ,i don't understand how to use it.    

You don't need apktool in this case. Only zip to unzip and rezip. Read my post again