Hey; i have a nokia 6030 RM-74 code: 0528131 IME: 358828/00/271901/3 (made in hungary) It was previously used in turkey ( worked with all providers including tellsim avea and turkcell) I want to use it for my rogers account (canada) when i put my rogers sim in -the phone opens but i cannot make or recieve calls (says no network coverage) please help unlock thank you