Why can't I sing into my the internet on my Samsung Galaxy S4?

[AC Question]

samsung galaxy s4 has developed an internet sign in problem,,ates,,

everytime i try to sign into my internet service on my samsung galaxy s4 it keeps saying something about sign in failed and when i explore that further,,something about untrusted certificates,,what should i do

 

[the tall guy]

Re: samsung galaxy s4 has developed an internet sign in problem,,ates,,

Hi, what are you trying to sign into?