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.
It is my understanding that Tesla will produce the Model Y for the European market in the to-be-build factory close to Berlin. I'm in the same boat - order the MY + PUP here in Germany. I'm expecting - if everything went well - delivery not earlier than in the second half of 2021 ... So plenty...