Unlock your LG 520 Phone Network by Code. Just select your LG 520 original network and go to the corresponding unlocking page to unlock your phone. If you already know the procedure, just select the details and make an order. It is easy and fast. Everything is automatic, it will automatically go to the server, and the code will be delivered by email.
Once the LG 520 is unlocked, you can use the default as well as another network provider sim card too.