Because their is no enough signal from the Wi-fi that you are using. Or there might be a problem with your phone.
Under Settings > About Phone > System Updates, you can update your Samsung Galaxy Nexus to the latest Android OS version, currently codename Jelly Bean (4.2.2 or 4.3 depending on the region and Nexus variant). I would suggest updating this over a wifi location, as the files tend to be large.
Yes, it does have Wifi.
To fix WiFi problems with your Samsung Galaxy S3, try changing your WPA connection.
Yes it does
i think it does
Yes if you have wifi at home on the Galaxy Tab 3
No you aren't
Yes. You do not need a network connection to connect to wifi.
Yeah, and good wi-fi to!
ssid and password
Yes, it does and it's realy good. x
yeas you can , with apps but only connected to wifi