LG-a 0168 phone - LG CU500 Cellular Phone

SOURCE: LG CE 0168 phone security code Lock

have you left the phone off for 24 hours if you switch it on and it is asking for security code i can get the master override code for your phone but i need the imei number and the code number off the back of your phone under battery the imei is 15 or 16 numbers long might be like123456/44/22343/2 and then the other one is about 6 numbers long 123456 if you give me these i can give you master code if your phone dont ask for code then you need to get it flashed at a shop to unlock it hope this is some help

SOURCE: LG CE 0168 cell phone not working in USA

You might need to bring it in to your service provider and maybe it will be a simple fix. It might just be as simple as switching service towers or something