what is a mtp device
Enabling MTP mode. MTP or Media Transfer Protocol let's you transfer files (pictures, videos, etc.) between your mobile device and a PC. When connecting your mobile to a PC using a USB cable, MTP mode must be enabled. To enable this mode, follow these steps: Step 1: Connect the device using the USB cable to the PC's USB port. From the top most part of the screen, tap and slide down to open the notification panel.