Can't connect to EA servers or activate my sims 4!

@mrdino10

Check if your Windows Defender didn't start blocking Origin and game after Windows update.
https://crinrict.com/blog/2019/03/windows-10-defender-controlled-folder-access.html

Clear Origin Cache - https://help.ea.com/en-us/help/faq/clear-cache-to-fix-problems-with-your-games/
If it will not work:
Uninstall Origin by using Revo (free version) - it will be clean all traces of Origin from your computer
https://www.revouninstaller.com/revo-uninstaller-free-download/
and install again
http://origin.com/download

I don't work for EA