Unlocking your BlackBerry Curve 8520 via codes is one of the easiest methods to unlock your phone. A simple three step procedure where you provide us with your phone’s serial number (IMEI) during checkout and within a certain time frame, we will return an unlock code also known as MEP code for your BlackBerry Curve 8520 phone. All you have to do is dial in the unlock code and your BlackBerry Curve 8520 phone is now network unlocked