Star Wars Battlefront 2 graced PlayStation back in 2017 but the game has been haunted by network issues ever since. Error Code 721 is something that every player has experienced with their time in the game.

There is no convincing solution to it as of now, but several tweaks can be made which an either completely and in some cases temporarily get rid of this plague.

Star Wars Battlefront 2 Error Code 721

Error code 721 is a server-side issue that harms every player connected to the server at that moment. In simple terms, players lose their connection to the immediate server and lose their progress upon disconnection.

What’s The Reason Behind this Error Code 721

 So far the reasons acknowledged behind this persistent issues are:

  • Corrupted console cache data
  • DDoS attack on EA’s game servers
  • Corrupted game installation
  • IP configuration problems
  • UPnP enabled
  • Unstable DNS

How to Fix Error Code 721 Star Wars Battlefront 2?

  • Release and Renew your IP Configuration
  • Change your default DNS
  • Disable UPnP
  • Check for routing issues with ISP
  • Reinstall the game
  • Restart the game

Sadly there is no instant or definitive fix for this. DICE are yet to fix things on their end but no hints addressing this issue is dropped so far. We can only sit and hope that the developers swiftly get rid of these annoying disconnection issue.