Published by JFK Electronics

Report an issue with T’nB Cam 4K.
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Why should I report an Issue with T’nB Cam 4K?

  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 JFK Electronics 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.

T’nB Cam 4K Customer Insights

1. the message "input/outout error" appearsi cannot connect wifi ;( nexus5x.

2. can't play the videos recorded with camera on this app.

Steps to Troubleshoot & Fix T’nB Cam 4K Issues

1. Fix T’nB Cam 4K Not Working/Crashes/Errors/Unresponsive & Black/White screen:


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


2. Fix T’nB Cam 4K Server issues & Internet Connection


  1. Check network connection: An unstable Internet will make T’nB Cam 4K 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 T’nB Cam 4K not working. Make sure all VPNs are off
  3. Enable background data: When Background data is turned off, T’nB Cam 4K may not be able to connect to the Internet when running in the background.

Reported Issues