Published by Optimizers B.V. on May 22, 2024

Report an issue with App4Sales.
Send the customer service your feedback so they can fix your issue asap.



Email Support directly



Chat with our AppContacter AI Support


Why should I report an Issue with App4Sales by Optimizers?

  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 Optimizers B.V. 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.
contact App4Sales by Optimizers image 1 contact App4Sales by Optimizers image 2

App4Sales Customer Insights

Steps to Troubleshoot & Fix App4Sales Issues

1. Fix App4Sales Not Working/Crashes/Errors/Unresponsive & Black/White screen:


  1. Restart App4Sales: Restarting the app will resolve most errors.
  2. Update the App4Sales App. Here is how:
    1. On Android goto PlayStore » Search for "App4Sales" » Open App4Sales by Optimizers » click "Update".
    2. On iPhone, goto AppStore » Your profile » Available Updates » Check for App4Sales » click "UPDATE".
  3. Clear App4Sales by Optimizers app cache: Clearing cached data will force your app to retrieve the latest data directly from App4Sales servers.
    1. On Android, goto Settings » Apps » Select "App4Sales by Optimizers" » click Storage » click "Clear Cache".
  4. Check App4Sales app permissions. If any of these permissions required to use your device's features are disenabled, App4Sales might not work.
  5. Uninstall and reinstall App4Sales. If nothing else has worked, completely uninstall App4Sales then reinstall.
  6. Restart your device. Last, restarting your device can often clear most problems causing App4Sales not working


2. Fix App4Sales Server issues & Internet Connection


  1. Check network connection: An unstable Internet will make App4Sales 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 App4Sales not working. Make sure all VPNs are off
  3. Enable background data: When Background data is turned off, App4Sales may not be able to connect to the Internet when running in the background.

Reported Issues