con này a/e có thể unlock bằng pm free , riêng em thì chơi box lấy tiền cho nó pro . Welcome to Octoplus/Octopus Box LG Software version 1.9.1 Unlocking... Initializing ADB...OK Waiting for phone...OK Checking root access... Phone is already rooted. Sending network config...OK Setting options...OK Phone successfully unlocked! Rebooting phone... To complete the operation, please make Factory Reset (Go to "Settings" -> "General" -> "Backup & reset" -> "Factory data reset", press "Reset phone" and "Erase everything" buttons).