Nokia Lumia 2520 wifi doesn't have a valid IP configuration, what can I do to get it?

[Windows Central Question]

nokia lumia 2520 wifi doesn't have a valid IP configuration

Limited connection to my own network after a trip abroad and connecting to hotels wifi's

 

[ven07]

Re: nokia lumia 2520 wifi doesn't have a valid IP configuration

Did you reboot the device? remove the saved networks completely and add them again?