Unable to turn wifi on

the wifi icon on my blackberry 8520 suddenly disappeared and when i tried connecting I get this message - UNABLE TO TURN WI-FI ON... any ideas on how to solve this problem????

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› See More: Unable to turn wifi on

Try going to network settings and select the wi-fi tab and switch it on.

OR

Press the menu key on your home screen and go into manage connections. Select the wifi and mark it. it will automatically start scanning for network. Select a network from the list of the networks that appear. Save wifi for future use.