Originally Posted by
alcathiax
As for the digital apps, if you already have a German cell phone, then use CovPass or CoronaWarn apps. If you are using a non-German cell phone and don't wish to establish/change your account location to Germany, then use the Luca app.
Thanks for the Luca app tip. It was a PITA to get the CoronaPass app installed. Hope Luca will make it easier checking in to restaurants next month on my next trip.