I have a Huawei P20 Lite and all Play services are up to date. My Play Store is too, so I have uninstalled and reinstalled the warning app several times. I also restarted my cell phone. GPS and bluetooth are also on. Whenever I activate the risk determination, the same error message always comes up: Your app is installed correctly. Unfortunately, the operating system of your smartphone lacks the service: "COVID-19 notifications" and you can therefore not use the app.
What is that about? Has been like this since the app was launched
You might find it here:
[Google / Android]: Notes on devices from Huawei or Honor
For devices from Huawei or Honor, in addition to the
https://www.coronawarn.app/de/faq/ # no_risk_update additional settings may be necessary to improve the reliability of the background update and unexpected
https://www.coronawarn.app/de/faq/ # app_crash of the app possibly to prevent. This applies in particular to older devices with EMUI 4, but also to newer devices.
According to current information, a system update appears to be available for newer Huawei devices that is explicitly intended to fix the problems with the Corona warning app.
The GitHub community has put together suggestions for making additional settings, and has also linked information about the system update. You can find all the details in this
https://github.com/...-690615368.
https://www.coronawarn.app/de/faq/ # huawei_honor
https://www.coronawarn.app/de/faq/
Look here:
https://blog.deinhandy.de/corona-warn-app-funktioniert-nicht-loesungen-und-tipps#%E2%80%9ECoronaWarnApp-funktioniert-nicht%E2%80%9C-Das-steckt-hinter-den-Meldungen
It says that GooglrPlay no longer exists and that a replacement has been created for it…
But the update didn't bring anything
There's also a hotline. Call?