Do you have a network locked Lumia 521 device ? And you want to unlock it, but you are unable to get unlock code from any sources ? Or you have a hardlocked phone that ZERO  code attempts left due to too many wrong code attempts ?
its very very simple and easy to follow and no technical knowledge required however if you feel any difficulty there will be support assistant available for live support.
Once you place your order, we will send you a link and you have to download that software and install it in your computer then you have to connect your phone with your pc / laptop with a usb cable and follow the instruction and your phone will be unlocked within few minutes.
we tried to make the instruction as simple as possible however if you still unable to follow the instructions then we will issue full money back.