The ATLAS OS UI is complete crap without any significant functions and is amazingly laggy. Other than, the Bluetooth will not hook up with my cellphone immediately, and definitely annoys me to pair it manually each and every time. The reverse cameras are laggy as well. » This 'Trusted Seller' https://mariofhfeb.blogdomago.com/33137783/getting-my-x50-gearbox-to-work