Solved
Server errors
I have a very strong wifi even it's browsing very fast. Yet when I try to log in my game it's displaying network issue ..Not unless I use mobile data which is too poor.Even low data internet can log ...
Based on your description, it's very likely related to your modem/AP and/or internet provider and their routing towards EA servers. Is your mobile provider different to your fixed internet connection? Have you checked your modem and whether it has weird NAT/Port mapping rules/QoS enabled for certain traffic/port traffic? Have you tried a VPN?
Some of the troubleshooting you can apply to your case is here:
