Lg cu515 passkey - AT&T LG CU515 Cell Phone - Black

I`m not sure what you mean but have included info that will help.

First of all try 0000, 1234, ****

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or If you enter wrong password for more then 5 times,it ll ask you to enter the puk number....now call your customer care and
get the puk number...enter the puk number in the space given for password....thats it...problem is fixed
If you had locked your mobile then update the formware all saved passwords will be deleted