Why won't my wifi connect?

[WPCentral Question]

wifi wont connect

Wifi page under settings is greyed out and wont let me slid the slider across

 

[N_LaRUE]

Re: wifi wont connect

Try this:

Switch your phone to flight mode.

Soft reset - hold volume down and power button until the phone vibrates. Phone will restart. No data lost. You may need to reset time and date.

When the phone restarts you might have to take flight mode off.