How to fix Apex Legends Code 100 error on PS4, PC, and Xbox One
Many Apex Legends users on the console and PC have been getting an “Unable to complete EA Account sign in [Code 100]” error when launching the game or even when you. The community forums and Reddit have seen plenty of posts players about this Apex Legends code 100 error.
While EA is yet to acknowledge the ongoing issue, expert Apex Legends players have suggested a fix that appears to be working for many. Apparently, changing the DNS server on your console or PC to a public DNS service from Google or Cloudflare fixes the problem.