JOYING 10.1'' 4GB RAM Octa 8 Core Android 8.0 TOUCHSCREEN & WIFI Problems

[CHEVY14]

Thks for your answer, herewith video of my 1st problem (blocked touch screen) :
https://1fichier.com/?0uxnq8z9oq618xzmeu5f

For 2nd problem (wifi not validated) I put in my car other camera to can record IPhone + Joying when the problem will appear...

I have sent to your email support a pic of my order on Aliexpress.

Regards