Warning: Do not enter any wrong unlock unlock codes on your LG D520BK mobile phones. If you enter over a certain amount of wrong unlock codes on your mobile phone, your phone may get hard locked and sometimes become unusable.1. Switch ON your LG D520BK with a
Not ACCEPTED SIM Card.
2. If your LG D520BK asks for a PIN code, then enter your SIM card PIN and press OK.
3. LG D520BK will ask to enter an "unlock code".
4. Enter Unlock Code we send to you.
5. Your LG D520BK is now unlocked.
*NOT ACCEPTED : We mean, to use a Sim card from a network other than the network your LG D520BK is locked to.
Each LG D520BK mobile phone has an unique unlock code. You can buy the unique unlock code for your LG D520BK mobile phone at www.mobileunlocksolutions.com.