Thanks for the replay……Here is the dmesg..
hub 1-0:1.0: unable to enumerate USB device on port 6
usb 4-2: new full speed USB device using uhci_hcd and address 2
usb 4-2: configuration #1 chosen from 1 choice
usb 4-2: New USB device found, idVendor=12d1, idProduct=140b
usb 4-2: New USB device strings: Mfr=1, Product=2, SerialNumber=4
usb 4-2: Product: HUAWEI Mobile
usb 4-2: Manufacturer: HUA�WEI TECHNOLOGIES
usb 4-2: SerialNumber: �������������������
Initializing USB Mass Storage driver…
scsi0 : SCSI emulation for USB Mass Storage devices