Index: sys/dev/usb/quirk/usb_quirk.c
===================================================================
--- sys/dev/usb/quirk/usb_quirk.c	(revision 277864)
+++ sys/dev/usb/quirk/usb_quirk.c	(working copy)
@@ -485,6 +485,8 @@
 	USB_QUIRK(TEXTECH, U2M_2, 0x0000, 0xffff, UQ_SINGLE_CMD_MIDI),
 	USB_QUIRK(WCH2, U2M, 0x0000, 0xffff, UQ_SINGLE_CMD_MIDI),
 
+        USB_QUIRK(QUALCOMMINC, ZTE_MF730M, 0xf0f7, 0xf0f7, UQ_MSC_NO_GETMAXLUN, UQ_MSC_NO_INQUIRY, UQ_CFG_INDEX_0),
+
 	/* Non-standard USB AUDIO devices */
 	USB_QUIRK(MAUDIO, FASTTRACKULTRA, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
 	USB_QUIRK(MAUDIO, FASTTRACKULTRA8R, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
Index: sys/dev/usb/serial/u3g.c
===================================================================
--- sys/dev/usb/serial/u3g.c	(revision 277864)
+++ sys/dev/usb/serial/u3g.c	(working copy)
@@ -561,6 +561,7 @@
 	U3G_DEV(TOSHIBA, HSDPA, 0),
 	U3G_DEV(YISO, C893, 0),
 	U3G_DEV(WETELECOM, WM_D200, 0),
+        U3G_DEV(QUALCOMMINC, ZTE_MF730M, U3GINIT_SCSIEJECT), /* RNDIS device, no modem features */
 	/* Autoinstallers */
 	U3G_DEV(NOVATEL, ZEROCD, U3GINIT_SCSIEJECT),
 	U3G_DEV(OPTION, GTICON322, U3GINIT_REZERO),
Index: sys/dev/usb/usbdevs
===================================================================
--- sys/dev/usb/usbdevs	(revision 277864)
+++ sys/dev/usb/usbdevs	(working copy)
@@ -3618,6 +3618,7 @@
 product QUALCOMMINC E0086	0x0086	3G modem
 product QUALCOMMINC SURFSTICK	0x0117	1&1 Surf Stick
 product QUALCOMMINC K3772_Z	0x1179	3G modem
+product QUALCOMMINC ZTE_MF730M	0x1420	3G modem
 product QUALCOMMINC ZTE_STOR	0x2000	USB ZTE Storage
 product QUALCOMMINC E2002	0x2002	3G modem
 product QUALCOMMINC E2003	0x2003	3G modem