Nokia mobile default security code is 12345 it is highly helpful for locking a mobile or unlocking all nokia s60 s60v2 s60v3 s60v5 and all s40 s40v2 s40v3 etc…. these is a trick to read the security code form ur pc using a simple application trick just follow this instruction.
ANT is a good application that can read all security code by connecting nokia mobile with USB cable
just download this New nokia security coder and extract u will find all screen shots by step by step procedure.
Note : Make sure that u close Nokia pc suite completely using task manager.
this is the new trick to unlock nokia lock codes.