Why isn't a single app working while connecting to wifi?

[AC Question]

Not a single app is working while connecting to wifi

I am using xiaomi MI4. when I am connecting my phone with wifi I am unable to use a single app except watsapp.
I am not getting any problem. can any1 help me to solve this issue.

 

[gozirra]

Try turning off IPV6 in your router. It solved this issue for me on my Note 5.