LG Unlocking Instructions

How to enter an unlock code in LG phones


  1. Insert non-accepted SIM Card into your LG phone
  2. Power on your LG phone
  3. When prompted enter the Unlock Code / NCK code which we send you
  4. Phone should be “successfully unlocked”


  1. Insert your original SIM Card / the SIM Card which is currently working in your LG phone
  2. Power on your LG phone
  3. Enter 2945#*XXX# from your phones keypad. Here XXX is the model number of your LG phone
    For example:
    1. If your LG model is KU990 enter 2945#*990#
    2. If your LG model is GT540 enter 2945#*540#
    3. If your LG model is P769 enter 2945#*769#
    4. If your LG model is E400 enter 2945#*400#
    5. If your LG model is MS770 enter 2945#*770#
    6. If your LG model is E610 enter 2945#*610#
  4. Secret menu will be shown on your screen, select Network
  5. Enter the Unlock Code / NCK code which we send you
  6. Your LG phone could be reboot automatically
  7. Phone should be “successfully unlocked”

What is the difference between NCK, NSCK, SPCK, CPCK, SIMCK:

Different phones require different codes for unlocking their phones. Here:

NCK is the Network Code Key
NSCK is the Sub Network Code Key
SPCK is the Service Provider Code Key
CPCK is the Corporate Code Key
SIMCK is the Sim Code Key

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