I have two phone that I am trying to unlock, and I have tried a few codes already. Hopefully I have not blown my chances... Nokia 6030 b IMEI 010849001594694 Locked onto Fido (Canada) Second phone is Nokia 6610i IMEI 353790002458403 I think locked onto 02 (UK network) but I have since used a Tesco Mobile sim. Tesco provided me with an unlocking code, but that did not work. Thanks!!!!