try this
1.Start your phone Without a SIM card.
2.Hit *#06#
3. Enter the IMEI in the box below. It should be 15 digits.
IMEI:
4. Select country and operator the phone is locked to. For example "Sweden - Vodafone"
5. Select phone model in the box below. If you don't know wich, you can find out by removing the cell/battery or looking in the
Database.(you do not have to bother about the box serial yet)
Nokia Model:
Box Serial 33820
6.Enter the box serial from the box above into the box below. If you know what you are doing, you can use another.
Box serial:
×