urgent issue need sifu here to help me..

i got one sgs 2 while in australia update something regrading software (if not mistaken) then now my phone cannot be use already.. no network only can be use the phone like ipod..

In apple is like iphone baseband begin locked.. need to unlock it only can use for call if not is like ipod only..

So after update that stupid thing.. It appear Enter Network Lock Control Key.. Something like network begin locked by vadafone

Anyone Know how to fix this issue? been tried of some software like galaxy S2 sim unlock or galaxy s Unlock.. both software fail by doing so.. ;( really need urgent help from here

my model is GT-19100T

fixed my problem while contact vadafore website to get unlock

hi there, need to ask something here that is i want to flash a rom name Omega v1.1 ICS Android 4.0.3 but the problem is i got No Signature, Verification Failed Error... what is the problem and how to fix it?