Here is how to unlock the LG CU920 phone,you only need to do following steps.
1.Put a AT&T or Cingular SIM in the phone; it does not have to be an active SIM,then enter *#865625#.
2.Message Displayed: SIM Unlock Process,Select “OK”
3.Select “Unlock SIM”,-Select “Network Unlock”-Enter the 16 digit unlock code*-Select “OK”
4.Re-enter the 16 digit unlock code-Select “OK”-Device should say: Network Lock Deactivated
Then your at&t lg vu cu920 is in unlocking.Notice:The 16 digit code used to unlock your phones can be obtained by calling AT&T Technical Support and given the representative the IMEI number,and you can getthe IMEI number through keying in the following: *#06#.
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