Published by ☑️ Symstudio Games

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Why should I report an Issue with Rainbow Sandbox: Adult Coloring Books, Color Pages?

  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 ☑️ Symstudio Games 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.

Rainbow Sandbox Customer Insights

1. 5 🌟'sI love it...relaxing...stress release...very addictive...my kids also play it.

2. & will recommend to all who need to relax and enjoy coloring.

3. Thanks for the app.and allowing my family to have the enjoyment of playing it.

4. Now hopefully all the pics are uncomplicated and relaxing.

5. Happy holidays to you and the family.

6. Once I figured out what I was doing, I did one pic with no problem.

7. If so, then I will totally love this app.

8. God bless you.I love this coloring app! Its really the best one I've found.

Steps to Troubleshoot & Fix Rainbow Sandbox Issues

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


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


2. Fix Rainbow Sandbox Server issues & Internet Connection


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

Reported Issues