Hi, If You are looking for an easy way of unlocking your nokia phone, you might want to try this website sim-unlock-net.
We offer an easy and cheap way to unlock any nokia models like: lumia 520, nokia 100 and many more. All the information we need from you is the IMEI number which you can check by entering *#06# on your screen and the network in which the phone is locked, The customer receives an unlock code that unlocks his phone to work with any network all around the world. For more information please visit our website or make a reply to this post.