Fix “Failed to connect to CDN server” in Warzone Mobile

Call of Duty: Warzone Mobile is a part of the next era of the Call of Duty franchise, with the highest quality Battle Royale mobile game experience. In the game, up to 120 players will battle each other to be the last one standing. Are you getting a “Please check your internet connection” error on the game? If so, in this read, you will learn, how to fix “Failed to connect to CDN server” in Warzone Mobile.

How to Fix “Failed to connect to CDN server” in Warzone Mobile?

COD: Warzone Mobile is developed specifically for mobile devices that feature mobile-specific events, content, and playlists. Additionally, there are in-depth customization options to support new players and professionals alike. Many users have reported on different social websites that they are not able to play the Warzone Mobile game. In this article, you will learn, how to fix the “Failed to connect to CDN server” issue in the game.

Check Your Internet

First of all, check whether you have a good internet connection or not because if it’s low, you will get the error on the game. If you are not sure about your Internet speed, you can run a speed test. Follow the below steps to run a speed test to check your internet speed.

1. Open a browser and visit an Internet Speed Checker website such as,, etc.

2. Once opened, click on Test or Start if the speed test does not begin automatically.


3. Wait for a few seconds or minutes until it finishes the test.

4. Once done, it will show the download and upload speeds.

Now, check whether you have a good download or upload speed. If it’s low, switch to a stable network. After switching the network type, your issue should be fixed.

Enable Two-Factor Authentication (2FA)

1. Open the Activision website on a browser.

2. Click on the Login button and enter your login credentials.


3. Navigate to your profile and select Privacy & Security.

4. Tap on Enable two-factor authentication and follow the on-screen instructions.

5. Once enabled, open Warzone Mobile and navigate to Settings >> Account >> Log Out >> Continue.

6. Once logged out close the application.

7. Wait for a few minutes then open Warzone Mobile then log in to your account and your issue should be fixed.

Turn ON or OFF VPN

If you are using the game after connecting to a VPN (Virtual Private Network) then you need to disconnect it while if you are playing the game without a VPN then you need to use the VPN in order to resolve the problem.

Hence, we suggest you, turn on or off the VPN on your phone and then use the Warzone Mobile app and your issue should be fixed.

Conclusion: Fix “Failed to connect to CDN server” in Warzone Mobile

So, these are the ways by which you can fix the “Failed to connect to CDN server” error in the Warzone Mobile game. I hope you find this article helpful; if you did, share it with your friends and family.

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