Here is the instruction OBDSTAR X300 PRO4 and Odo Master AnyDesk for Android
Lunch “browser” app, visite: http://down.appobd.cn/anydesk
Click to download both two apk file
Open with ES Downloader
After download complete, Click “Open file”, Then click “Install”
Please install both anydesk_6.0.4.apk and adcontrol-5inch-aosp2.apk
if adcontrol-5inch-aosp2.apk not installed, The device can’t be control by computer.
Install complated on android.
OBDSTART X300 PRO4 and Odo master AnyDesk for Android Installation Guidence
https://blog.obdii.shop/obdstart-x300-pro4-and-odo-master-anydesk-for-android-installation-guidence/