Warning: Do not enter any wrong unlock unlock codes on your LG U300 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 U300 with an
ACCEPTED SIM Card.
2 - Enter Code : 815118#*#.
3 - Then LG U300 will ask to enter NCK.
4 - Enter the unlock code and press ok.
ACCEPTED : We mean, to use a sim card from the network your LG U300 is locked to.
Each LG U300 mobile phone has an unique unlock code. You can buy the unique unlock code for your LG U300 mobile phone at www.mobileunlocksolutions.com.