My LG G3 won't connect any wifi network, why?

[AC Question]

My LG G3 wont connect any wifi network.

I'm travelling and networks working on other phone will not connect with mine. It views them and allows me to put in the password, but the actual connect button is grayed out.

 

[jilliankp]

Re: My LG G3 wont connect any wifi network.

Mine is doing the same thing, but i can get onto open networks