How to Fix McDonald’s App DCS Error 10021 | 8 Ways To Fix It

How to Fix McDonald's App DCS error 10021 | 8 Ways To Fix It

None is invincible from errors when it comes to the world of technology. And McDonald’s is no exception to this. It, at times, develops a certain type of error, thereby leaving the users irritated and disturbed, gasping to fix the errors. Ans latest to the list is McDonald’s app DCS error 10021. What does DCS error 10021 stand for, and what are the ways to fix it? Are you looking for the answer to these questions? Yes! You are at the right place. I will tell you about the standard ways of fixing DCS error 10021. Stay around to know more.

McDonald’s is a name to reckon with in the category of beverages and fast food that has made its presence felt across the globe, with users and consumers numbering millions to billions. It has an app called McDonald’s App that makes access easy. However, it is not devoid of certain errors and technical glitches, one among them being McDonald’s App DCS error 10021.

Since you might also be facing the same problem and would be desperate to find a solution to this irritating and amusing problem, to do away with McDonald’s App DCS error 10021, let us find out how to fix it.

How to Fix McDonald’s App DCS Error 10021?

How to Fix McDonald's App DCS error 10021 | 8 Ways To Fix It

McDonald’s App DCS error 10021 is simply a technical error where the app signs out and does not sign in again. Even after repeated tries, you fail to sign in. The message it flashes is an internal server error. The error has a lot to it. Even ordering something from McDonald’s seems to be far from reality for the time being.

Since it is not known what could be the possible cause for McDonald’s App DCS error 1002, you can fix it by following the standard ways of fixing it. Some of the ways are listed below.

1. Check If McDonald’s App Servers Are Online

How to Fix McDonald's App DCS error 10021 | 8 Ways To Fix It

In order to work properly, it is incumbent upon the McDonald’s app to communicate with the online service of the restaurant. However, it is very rare for the service to be offline, but can’t be ruled out completely. If the problem persists, then the problem happens to be with the McDonald’s instead of your app. You can check the app status from the down detector.

In case there is something wrong with the working of the server, like the server down, server outage, or server is under maintenance. All this could potentially lead to McDonald’s App DCS error 10021. So wait till the error is fixed from the back end.

2. Check Your Internet Connection

owing to a weak and poor internet connection, it fails to connect to the server securely, thereby leading to errors like McDonald’s App DCS error 10021.

In case the problem lies there, check your internet connection and make sure that you have a strong and stable internet connection. Check the strength of your internet connection on the Speedo meter. You can even try switching from Wi-Fi to mobile data and vice versa.

3. Restart the McDonald’s App

How to Fix McDonald's App DCS error 10021 | 8 Ways To Fix It

At times the McDonald’s app starts misbehaving. In such a case, it is viable to force close the app and then restart it. Force closing the app and then restarting it many times helps in fixing errors like McDonald’s App DCS error 10021. So check if the error is fixed by trying this method.

4. Try to Sign Out And Sign In Again

Cache, no doubt, is quite helpful but to a certain point in time. The moment it gets corrupted, it creates trouble in the working of the application. So it could lead to McDonald’s App DCS error 10021.

In such a case, to do away with the error like McDonald’s App DCS error 10021. Try to Sign out and sign in again, as it will fix the app if the data related to your account information is cached.

5. Clear Your App Data

How to Fix McDonald's App DCS error 10021 | 8 Ways To Fix It

As the cache gets corrupted, the app starts to malfunction and misbehave, and the same fits in with McDonald’s. In order to make the app work properly, clear the cache and cookies. On iPhone, to clear the cache, you have to Uninstall the app and Reinstall the McDonald’s app. However, you can clear the cache in Android without uninstalling the app.

6. Restart Your Phone

If the probe still persists and you are unable to fix the McDonald’s App DCS error 10021. Another viable method to fix this error is to restart your phone. Restarting your phone helps in fixing minor glitches and bugs. All the temporary software issues will be flushed out once you restart your phone.

7. Reinstall the McDonald’s App

How to Fix McDonald's App DCS error 10021 | 8 Ways To Fix It

In case the problem is caused due to corrupted data or the problem lies with the installation. Uninstalling the app and then Reinstalling is a viable option to fix McDonald’s App DCS error 10021. This will do away with both the corrupted data and the installation issue.

8. Contact McDonald’s Customer Support

Even after trying the above-given ways and methods to fix McDonald’s App DCS error 10021. The last option is to contact McDonald’s customer support. On the option What’s On Your Mind? Tap on “Contact us” to file a complaint. They guide you through and provide timely assistance.

Wrapping Up

McDonald’s App DCS error 10021 is an error that is yet to be known how to be fixed since there is no certain and definite way to fix it. But you can try the standard ways of fixing it and see if it works for you or not. These methods many a time have been helpful and tried by the users.

I hope this article will be of some help to you. In case something is missing. You can let us know by writing in the comments section. We look forward to your valuable feedback. You can visit our website for content like this and much more.

Frequently Asked Questions

Q 1: What does McDonald’s App DCS error 10021 mean?

Ans: McDonald’s App DCS error 10021 is more or less a technical or server issue wherein you are signed out and fail to sign in if you want to.

Q 2: What are the causes of McDonald’s App DCS error 1002?

Ans: The possible causes of McDonald’s App DCS error 10021 are severe outage, server down or server under maintenance, weak internet connection, or a corrupted cache.

Q 3: How to fix McDonald’s App DCS error 10021?

Ans: You can fix it by following the standard methods of fixing it. Check the internet connection, check the server status, clear the cache, restart the device, uninstall and reinstall the app, and force close the device.

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