How do you unlock country code of 6280 nokia mobile using in Asia?

i wanna know unlocking country code of 6280 "This is a list of Mobile Country Codes (MCCs) defined in ITU E.212 ("Land Mobile Numbering Plan") for use in identifying mobile stations in wireless telephone networks, particularly GSM and UMTS networks. An MCC is often used in combination with a Mobile Network Code (as a "MCC / MNC tuple") in order to uniquely identify a network operator.The MCC is part of the International Mobile Subscriber Identity (IMSI) number, which uniquely identifies a particular subscriber, and is stored on a (usually) removable SIM card. The current MCC (i.e. the country in which the modem is now) may also be obtained from a GSM/UMTS wireless modem using the AT command AT+COPS".