Why is my Lumia 830 logging off every 20 minutes and asking for my sim pin?

[WPCentral Question]

Why is my lumia830 logging off every 20 minutes and asking for my sim pin

Every time I do not receive or make calls for 10-15 Minutes my Lucia logs off asking for my sim pin.

 

[realwarder]

Re: Why is my lumia830 logging off every 20 minutes and asking for my sim pin

Perhaps you can turn of off in Settings/Applications/Phone/SIM Security