How to fix dev error 5820 in Modern Warfare 3
No more error for you!
Dev error 5820 is a frustrating issue that can disrupt your Modern Warfare 3 gameplay, especially in Private Matches.
Here’s a breakdown of the most effective methods to solve dev error 5820 in MW3:
While the exact cause of this error is unknown, several potential solutions have been found to work for many players.
How to fix dev error 5820 in MW3
Before going for long fixes, you can try the easy ones like restarting your game. Rebooting the game again fixes any small problems.
You can also try to change the hosts of the private match you are trying to join. Also, try to keep trying repeatedly to join the private matches, sometimes it starts working after trying a bunch of times.It is also important to check the latest game updates and if you have a stable internet connection. You can also try to clear the game cache. Often these minor things can raise the MW3 5820 error.
Other fixes for MW3 5820 error
Other fixes that you’re able to try to solve the Dev error 5820 in MW3 are:
Please note: While these solutions have helped many players, there’s no guaranteed fix for Dev Error 5820. It’s possible that the issue lies on the server side or with specific hardware configurations.
If none of these methods work for you, consider contactingActivision Supportfor further assistance.
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