Removing the network restriction off your LG CU515 cell phone has never been easier! All you need to do is supply us your LG CU515 Serial number (IMEI) during checkout and within the indicated time frame, we will email your unique LG CU515 unlock code. Simply dial in the unlock code supplied using the instructions provided just like you would dial any other phone number and you can now enjoy your unlocked LG CU515 and use it with any active GSM SIM card.