You can install our site as a web app on your iOS device by utilizing the Add to Home Screen feature in Safari. Please see this thread for more details on this.
Note: This feature may not be available in some browsers.
My model 3 rwd HW 3.0 was pushed to 2019.20.2.1 from 2019.12.2.1 last night
Skipping 2019.16 update. Got a notification on my tesla screen asking for wifi to download the latest update.