I don't have micro-SD, and when i try to connect, it shows an error, like some drivers can not be installed, like "LGE Android Net MTP device". Do anyone knows what the hell i have to do to fix it? Thank you.

i need the phone code to unlock it thanks

To connect your phone with your PC, you need a USB cable and you also need to install the LG PC Suite. Download the PC Suite, click here.