IMEI number without the dots.
Call your Carrier, they will be able to set it up over the phone from their end.
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If your issue is resolved, put a checkmark in the green box that contains the resolution.
OR
If it was just/or also really helpful - Give it a Kudos.. Go on Mate.. Help the rest of the clueless blackberry user world find their answer too..
~Gday from Down Under~