Go to Saved Data in System Storage -> select Delete.

Now, go to Settings -> Application Saved Data management.

Press and hold your controller’s PS button until the XMB screen appears.

Rest assured, deleting these files won’t affect your progress or gameplay in any way. The best and quickest solution is to delete these files for the problematic game. Fix 4 – Check for corrupted downloads or update filesĬorrupted downloads or game update files often cause various issues, including error code 721. If all game server/ PS4 services are up and running, go to the next step. If you’re using third-party game servers, check if there are any issues affecting them.

Fix 3 – Check the game/ PS4 serversĮrror 721 may also occur when PS4 servers are unavailable or affected by various issues.Ĭheck the PS4 Network Status and if you find any network issues on the list, wait for a few minutes/ hours and then try again. Go to Sony’s website, and make sure that you’re running the latest system version. Outdated game files or PS4 software may trigger this error. This simple action often works wonders, so it’s worth rebooting the device again.Īlso, try a hardwired connection to see if this fixes the problem. Yes, we know most of you have probably already restarted your PS4 console, but please do restart it again. Fix Star Wars Battlefront 2 Error 721 on PlayStation Fix 1 – Restart your console It mainly occurs when players try to join multiplayer sessions. This is actually a pretty common error affecting many gamers.

If you’re getting error code 721 on your PS4 while trying to connect Star Wars Battlefront 2’s servers, this post may help you.

Battlefront 2 multiplayer not working