Why can't I get my Xperia M to remember the passcode?

[AC Question]

xperia m cant remember passcode. it's locked on emergency calls only

I've tried the sony mac bridge but I can'y get past a certain stage

 

[B. Diddy]

Re: xperia m cant remember passcode. it's locked on emergency calls only

Welcome to Android Central! What passcode are you referring to?