Originally Posted by 2nd Sky
no offline charging on unlocked bootloader when u are using stock or stock based roms! (on all custom Recoverys!)
ok i dont know what u are mean with usb mtp but i think u mean sideload to flash something or u go into fastboot there u can use adb to move/copy or others by adb... so its working! (i only had problems with newest nx4 lollipop bootloader (z30f i think)/driver problems..)
u should install adb driver and lg mobile driver on pc!
thank you, the first part answer's my question completely.
about the second part if you browse through the twrp recovery settings (on newer versions) there is mtp file transfer, i am talking about that!