Published by Farhad Asrar

Report an issue with GFK Trainer.
Send the customer service your feedback so they can fix your issue asap.



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Why should I report an Issue with GFK Trainer?

  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 Farhad Asrar 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.

GFK Trainer Customer Insights

1. Error messages when trying to save entries.

2. Unintuitive.

Steps to Troubleshoot & Fix GFK Trainer Issues

1. Fix GFK Trainer Not Working/Crashes/Errors/Unresponsive & Black/White screen:


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


2. Fix GFK Trainer Server issues & Internet Connection


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

Reported Issues