https://community.sony.si/t5/xperia-archive/lock-screen/m-p/3301189#M433208 <P>This is often seen on devices that are network locked and as such the network firmware will remove this option - Is this the case for you?</P> Sat, 04 Oct 2014 16:27:33 GMT Thommo 2014-10-04T16:27:33Z https://community.sony.si/t5/xperia-archive/lock-screen/m-p/3301188#M433207 <P>&nbsp;Hi,</P><P>I wanted to try the patern lock screen but I find this is a nuissance. So I would like to revert to no protection at all as when I got it but this on't work. the option NONE is grayed-out. Any clue? Thx. Philip</P> Sat, 04 Oct 2014 15:32:19 GMT https://community.sony.si/t5/xperia-archive/lock-screen/m-p/3301188#M433207 pko 2014-10-04T15:32:19Z https://community.sony.si/t5/xperia-archive/lock-screen/m-p/3301189#M433208 <P>This is often seen on devices that are network locked and as such the network firmware will remove this option - Is this the case for you?</P> Sat, 04 Oct 2014 16:27:33 GMT https://community.sony.si/t5/xperia-archive/lock-screen/m-p/3301189#M433208 Thommo 2014-10-04T16:27:33Z https://community.sony.si/t5/xperia-archive/lock-screen/m-p/3301190#M433209 <P>Or is the device encrypted?</P> Sat, 04 Oct 2014 20:18:12 GMT https://community.sony.si/t5/xperia-archive/lock-screen/m-p/3301190#M433209 _alexdon_ 2014-10-04T20:18:12Z