How can I decode or unlock my Nokia Lumia 521 using sim?

[ackon]

pls how can i decode or unlock my nokia lumia 521 using sim

pls i am talking about nokia lumia 521

 

[rhapdog]

Re: pls how can i decode or unlock my nokia lumia 521 using sim

For that, you will need to contact customer support for the carrier that the SIM is locked to.