The purpose of this tutorial is to tell someone who have purchased a SIM unlock code for the LG Optimus Pro C660, if so, you can enter your code in the following way. LG Android Phones
Your LG Optimus Pro C660 must be unlocked now, have a good day! LG Phone Problem and Solution
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What can I do if i have dialed that code and my phone says that the code MMI is not valid… ?? Thanx
it doesnt work with mine i already have the unlock code
dniel how did u get it?