On your Android 9 phone, open the Android Auto app (if not auto-launching). The head unit screen should immediately switch to the Android Auto dashboard.
: Most ZLink versions require an internet connection for the first launch to "activate" the software with the manufacturer's server. Connect your head unit to your phone's hotspot temporarily to complete this step. Key Features to Expect zlink apk android 9
He pushed the USB stick back in.
“Initializing Zlink...”