Lenovo P2c72 (Chinese version 4/64):
$sudo mtp-connect
libmtp version: 1.1.13
Device 0 (VID=17ef and PID=78fd) is UNKNOWN in libmtp v1.1.13.
Please report this VID/PID and the device model to the libmtp development team
Android device detected, assigning default bug flags
Anonymous
added for the next release 1.1.14, thanks for the report!