CovidCheck.lu app not working? crashes or has problems?

CovidCheck.lu Status

Last Updated on 2022-05-23 by CTIE - Centre des technologies de l'information de l'Etat

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Summary of CovidCheck.lu Problems 😠👌🔥

- The app has issues with scanning QR codes on iPhone, resulting in error messages.

- The app rejects valid certificates on iPhone.

- The app shows incorrect information for some criteria, making it unreliable.

- The app seems to work better on Android than on iPhone.

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Common CovidCheck.lu Problems & Solutions. Troubleshooting Guide

Complete guide to troubleshoot CovidCheck.lu app on iOS and Android devices. Solve all CovidCheck.lu app problems, errors, connection issues, installation problems and crashes.

Table of Contents:

CovidCheck.lu iPhone Issues and Solutions

CovidCheck.lu iOS app crashes, not working, errors
CovidCheck.lu iOS app network issues
CovidCheck.lu on iOS has black/white screen

CovidCheck.lu Android App Issues and Solutions

CovidCheck.lu has errors/crashing/not working
CovidCheck.lu server network connectivity issues
CovidCheck.lu has black screen

CovidCheck.lu iPhone Issues and Solutions

Here are some helpful workarounds that should work whenever CovidCheck.lu app keeps crashing or doesn't work as expected on your iPhone 14, 13,12,10,8,7,6, SE,XS,XR.

How to fix CovidCheck.lu app crashes or not working on Iphone (iOS):

Close and restart the CovidCheck.lu app on iPhone
Update CovidCheck.lu app to the Latest Version for iOS
Uninstall and reinstall CovidCheck.lu iPhone app
Update your iPhone to the latest iOS version

Fix CovidCheck.lu on iPhone unable to connect to server/internet connection issues::

To resolve CovidCheck.lu network issues, Reset phone network settings:
1. On iphone, Goto "Settings" » "General" » "Reset" » "Reset Network Settings".
2. Enter your device passcode. Then confirm "Reset Network Settings".

Turn off your VPN:
1. Goto "Settings" » "General" » "VPN".

Fix CovidCheck.lu black/white screen (blank screen) on iPhone:

Follow the CovidCheck.lu iOS app troubleshooting guide Here →

CovidCheck.lu Android App Issues and Solutions

Fix CovidCheck.lu not working on Android, crashes, errors or is unresponsive:

Follow these steps to resolve intermittent CovidCheck.lu app issues:

Force Stop the CovidCheck.lu App
1. On android, goto "Settings" » click CovidCheck.lu app. » click "Force Stop".

Update CovidCheck.lu to the latest version on PlayStore

Clear CovidCheck.lu App Cache and Data:
1. On your device, goto "Settings" » click "Apps" » select "CovidCheck.lu app" » click "Storage" » click "Clear Data" option. This Clears both data and cache.
2. Relaunch CovidCheck.lu.

Fix CovidCheck.lu unable to contact server/ CovidCheck.lu internet connection errors on Android:

This issue is usually caused by your network. Here is how to fix:

On android, goto "Settings" » "Apps" or "Manage Apps" tab.
Click CovidCheck.lu » "Force Stop".
Next, goto "Storage" » "Clear Data".
Again, got CovidCheck.lu » "Mobile Data" » "Allow Background Data Usage".
Go back to "Settings" » "Connections" » "Mobile Network" » "Network Mode".
Now, put your network on 4G e.g. LTE/3G/2G (auto connect)
Relaunch CovidCheck.lu on android.

Solve CovidCheck.lu black/white screens issue on Android:

Follow the CovidCheck.lu android app crash troubleshooting guide Here →

Contact Support

Some issues cannot be easily resolved through online tutorials or self help. So we made it easy to get in contact with the support team at CTIE - Centre des technologies de l'information de l'Etat, developers of CovidCheck.lu.

100% Contact Match

Developer: CTIE

E-Mail: [email protected]

Website: 🌍 Visit CovidCheck.lu Website

About this app

• check the authenticity and the validity of the certificate.