Warning: Do not enter any wrong unlock unlock codes on your LG CU575 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 CU575 with a
NOT ACCEPTED* active Sim Card.
2. LG CU575 will display:
"invalid smart chip".
3. Enter
*#865625#.
4. Select Option 1 and then again Select 1.
5. Enter your Unlock Code.
6. LG CU575 should say: Network Lock Deactivated.
7. The handset is now successfully unlocked.
NOT ACCEPTED: We mean, to use a sim card from a network other than the network your LG CU575 is locked to.
Each LG CU575 mobile phone has an unique unlock code. You can buy the unique unlock code for your LG CU575 mobile phone at www.mobileunlocksolutions.com.