Bellow is shown the exact method to insert the unlock codes for LG GB102 Sapphire


1- Power phone on with non-accepted SIM card


2- Dial unlock code at network prompt, press ok




1- Power phone on with accepted sim card


2- Dial 2945#*20001#


3- Go to menu => settings => security => sim lock code => network unlock code => deactivate => enter sim lock code


4- Dial unlock code and press ok

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