Want to put optus sim in it

SOURCE: unlocking sim

u need to contact the service provider and they will help u

SOURCE: when i insert my vodafone sim card, i cant call

call customer support, they might have activated your call barring feature.

SOURCE: unlock code to unlock vodafone blackberry to all

Hi,
It is very easy to unlock Vodafone Blackberry Storm 9500.i did find a third party. i had unlocked mine.it work perfectly.which might help you find the cheapest solution.Have you tried your network provider for free code?
Hope this help

SOURCE: I have tried to unlock

Cannot Undo Restriction' or 'Not Allowed' means the phone has had too many incorrect codes entered and I would need to get the phone unlocked with a high street unlocker,try codes here http://www.prounlocking.com/

Testimonial: "Thanks mate :) I'll give it a go!"

SOURCE: Undo registration code

nokia 3110 c enter registriction code