No way to unlock

[luis11788]

:-?
i have a nokia 3650 mobile device and everytime i tried to use the unlock codes it says 'not allowed'
what else i must do to unlock it??
please help this guy with your unlocking knowledge
:-?

[aaa_121uk]

pm me with your info and i be able to help to as long as u havnt tried more then 5 attempts using code

[guitartronic]

i have this same exact problem and i'm convinced that it means you are locked out and the code has been tried to many times.