Covid Zertifikat App
The original and safe Download App Covid Zertifikat App file By .
After you download your app APK from apklook, but you do not know how to install it? Here is how to turn it into a functional app on your smartphone android.
How to install an android APP APK?
1 – Go to Settings, then Security.
2 – Activate unknown sources.
3 – Find the APK file on your phone.
4 – Launch the APK file and follow the instructions.
5 – Disable unknown sources, this step is optional but recommended.
If you have a problem installing any app please contact us.