Fix : McDonald’s App DCS Error 10021


Friends! Are you facing “DCS Error 10021” in McDonald’s App? Don’t worry! You’re not alone. McDonald’s App DCS Error 10021 means that there is a problem with the connection between your device (internet) and the McDonald’s app’s servers. Actually this is very Rare error in McDonald’s App.


As we know, The McDonald’s app is a mobile app that allows customers to order food, pay for their orders, and track their orders. The app is available for iOS and Android devices. But this DCS Error 10021 confused app users.

Fix : McDonald's App DCS Error 10021

So if you’re a victim of McDonald’s App DCS Error 10021 issue, Then this article could help you to get rid from this problem.


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What Could be Reasons for McDonald’s App DCS Error 10021?

There are a few reasons why you might be getting the McDonald’s App DCS Error 10021. Some of the most common reasons include.

  1. Internet Connection Problem – If you are not connected to the internet, or if your internet connection is slow or unstable, you may experience this error.
  2. McDonald’s App’s Servers Issue – If the McDonald’s app’s servers are down or experiencing problems, you may also experience this error.
  3. Device cache – Your device’s cache is a temporary storage area for data that your apps use. If the cache is corrupted, it can cause problems with the McDonald’s app.
  4. Outdated McDonald’s App Version – If you are not using the latest version of the McDonald’s app, you may experience this error.

How to Fix “McDonald’s App DCS Error 10021” Problem?

If you are experiencing issues with the McDonald’s App DCS Error 10021, here are some possible ways to fix this McDonald’s App DCS Error 10021 problem.

1. Check Your Internet Connection

Switch Internet Connection

Make sure you are connected to a strong internet connection. If you are using Wi-Fi, try switching to cellular data. A weak or unstable internet connection can often cause app errors.

2. Restart Your Phone or Tablet

This can often fix minor app errors by clearing out any temporary files or corrupt data that may be causing the problem. To restart your device, hold down the power button until you see the power menu. Then, tap “Restart”.

3. Clear Cache of McDonald’s App

Clear Cache, eBuzzPro

So to fix McDonald’s App DCS Error 10021 issue, you need to clear the cache of McDonald’s App installed in your Android phone or iPhone. To clear the cache of McDonald’s App, Go to > Settings > Apps > McDonald’s > Clear Cache.


4. Reinstall the McDonald’s App

This will replace the existing app with a fresh copy, which may fix any corrupted or outdated files that may be causing the problem. To reinstall the app, go to the App Store or Google Play and search for “McDonald’s” > Tap the app icon > then tap “Install”.

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5. Updating Your Phone’s OS

Outdated operating systems can sometimes cause app errors. To update your phone’s operating system, go to Settings > General > Software Update (iPhone or iPad) or Settings > System > Advanced > System update (Android).

6. Contacting McDonald’s Customer Support

If you have tried all of the above steps and you are still getting the error, you can contact McDonald’s customer support for help. They may be able to help you troubleshoot the issue or provide you with a solution.

Conclusion – Friends, you have got this “McDonald’s App DCS Error 10021” How was the article? Do tell us by commenting below. And if you like this post, please share it as much as possible.