Warning: Do not enter any wrong unlock unlock codes on your LG Optimus Quantum C900 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 Optimus Quantum C900 with a
Not ACCEPTED SIM Card.
2. If your LG Optimus Quantum C900 asks for a PIN code, then enter your SIM card PIN and press OK.
3. LG Optimus Quantum C900 will ask to enter an "unlock code".
4. Enter Unlock Code we send to you.
5. Your LG Optimus Quantum C900 is now unlocked.
*NOT ACCEPTED : We mean, to use a Sim card from a network other than the network your LG Optimus Quantum C900 is locked to.
Each LG Optimus Quantum C900 mobile phone has an unique unlock code. You can buy the unique unlock code for your LG Optimus Quantum C900 mobile phone at www.mobileunlocksolutions.com.