Published by Drillisch AG

Report an issue with McSIM Servicewelt.
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Why should I report an Issue with McSIM Servicewelt?

  1. AppContacter will directly Email your issue/feedback to an apps's customer service once you report an issue and with lots of issues reported, companies will definitely listen to you.
  2. Pulling issues faced by users like you is a good way to draw attention of Drillisch AG to your problem using the strength of crowds.
  3. Importantly, customers can learn from other customers in case the issue is a common problem that has been solved before.

McSIM Servicewelt Customer Insights

Steps to Troubleshoot & Fix McSIM Servicewelt Issues

1. Fix McSIM Servicewelt Not Working/Crashes/Errors/Unresponsive & Black/White screen:


  1. Restart McSIM Servicewelt: Restarting the app will resolve most errors.
  2. Update the McSIM Servicewelt App. Here is how:
    1. On Android goto PlayStore » Search for "McSIM Servicewelt" » Open McSIM Servicewelt » click "Update".
    2. On iPhone, goto AppStore » Your profile » Available Updates » Check for McSIM Servicewelt » click "UPDATE".
  3. Clear McSIM Servicewelt app cache: Clearing cached data will force your app to retrieve the latest data directly from McSIM Servicewelt servers.
    1. On Android, goto Settings » Apps » Select "McSIM Servicewelt" » click Storage » click "Clear Cache".
  4. Check McSIM Servicewelt app permissions. If any of these permissions required to use your device's features are disenabled, McSIM Servicewelt might not work.
  5. Uninstall and reinstall McSIM Servicewelt. If nothing else has worked, completely uninstall McSIM Servicewelt then reinstall.
  6. Restart your device. Last, restarting your device can often clear most problems causing McSIM Servicewelt not working


2. Fix McSIM Servicewelt Server issues & Internet Connection


  1. Check network connection: An unstable Internet will make McSIM Servicewelt be unable to connect to it's servers. Ensure your wi-fi is working then restart app.
  2. Disable VPN: VPN can cause connection errors and lead to McSIM Servicewelt not working. Make sure all VPNs are off
  3. Enable background data: When Background data is turned off, McSIM Servicewelt may not be able to connect to the Internet when running in the background.

Reported Issues