To unlock is necessary and IMEI ID provider that can be found under the battery, IMEI can be found by using the same key combination * # 06 #
ID provider has about the view - 2005X-2CRGAM3
After payment, fill in the form provided by your e-mail (there comes the code), IMEI phone and operator ID.
When installed in a mobile phone SIM card will be someone else´s code request, and to enter a code. Not to be confused with a PIN code that SIM card.
The code is entered once and for all, more requests when a new SIM card will not.