Published by Hidden Knowledge

Report an issue with 666 Know.
Send the customer service your feedback so they can fix your issue asap.



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Why should I report an Issue with 666 Know?

  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 Hidden Knowledge 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.
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666 Know Customer Insights

Steps to Troubleshoot & Fix 666 Know Issues

1. Fix 666 Know Not Working/Crashes/Errors/Unresponsive & Black/White screen:


  1. Restart 666 Know: Restarting the app will resolve most errors.
  2. Update the 666 Know App. Here is how:
    1. On Android goto PlayStore » Search for "666 Know" » Open 666 Know » click "Update".
    2. On iPhone, goto AppStore » Your profile » Available Updates » Check for 666 Know » click "UPDATE".
  3. Clear 666 Know app cache: Clearing cached data will force your app to retrieve the latest data directly from 666 Know servers.
    1. On Android, goto Settings » Apps » Select "666 Know" » click Storage » click "Clear Cache".
  4. Check 666 Know app permissions. If any of these permissions required to use your device's features are disenabled, 666 Know might not work.
  5. Uninstall and reinstall 666 Know. If nothing else has worked, completely uninstall 666 Know then reinstall.
  6. Restart your device. Last, restarting your device can often clear most problems causing 666 Know not working


2. Fix 666 Know Server issues & Internet Connection


  1. Check network connection: An unstable Internet will make 666 Know 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 666 Know not working. Make sure all VPNs are off
  3. Enable background data: When Background data is turned off, 666 Know may not be able to connect to the Internet when running in the background.

Reported Issues