Published by Mark App Design

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Why should I report an Issue with Korea Subway Map?

  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 Mark App Design 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.

Korea Subway Map Customer Insights

Steps to Troubleshoot & Fix Korea Subway Map Issues

1. Fix Korea Subway Map Not Working/Crashes/Errors/Unresponsive & Black/White screen:


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


2. Fix Korea Subway Map Server issues & Internet Connection


  1. Check network connection: An unstable Internet will make Korea Subway Map 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 Korea Subway Map not working. Make sure all VPNs are off
  3. Enable background data: When Background data is turned off, Korea Subway Map may not be able to connect to the Internet when running in the background.

Reported Issues