Model : All SonyEricsson
1 - Switch ON your phone without SIM Card
2 - Press 1 time the left arrow
3 - Press 2 times the button *
4 - Press 1 time the left arrow
5 - The message "Personalize with MNC2" will appear
6 - Click OK, and move over the locked padlock (normally NCK) and again click OK
7 - You can now enter the Unlock Code we provided you
If your phone have a "JOGDIAL" (ex : SonyEricsson K700i) you must press "down arrow" instead of "left arrow" for step 2 & 3. We mean by "Down Arrow" to direct the Jogdial down !