i have nokia 1661 with t-mobile. right now when i start my 1661 phone i see a message " security code " but i never enter security code in my nokia 1661. How can i solve my problem. please help me.
dear it is very easy to open the security code if you have not changed the code ...by default code is 12345.if this code have been changed then only one solution then renew the software.ok.