Why can't my Nexus 4 connect on my home wifi?

[AC Question]

My nexus 4 cannot connect on my home wifi !

My laptop can connect but not my phone. This changed all of a sudden.

 

[B. Diddy]

Re: My nexus 4 cannot connect on my home wifi !

Welcome to Android Central! First thing to do is reboot the router (not the modem), which is done by simply unplugging its power for 10 seconds, then plugging it back in again, and waiting another 10 seconds for the network to reestablish.

See this guide for other suggestions: http://forums.androidcentral.com/am...roubleshooting-wi-fi-connection-problems.html