HOW TO UNLOCK HUAWEI MODEM (MTN, GLO, ETISALAT OR AIRTEL MODEM UNLOCK) AND CAN USE ANY SIM CARD

                  Insert your modem into any usb port of the pc 

1. Download Universal Master Code Calculator
so that we get the FLASH CODE 
DOWNLOAD
  2. Put those IMEI codes into "Universal
Master Code Calculator" that you have
downloaded before and get the FLASH CODE
  that we are going to use them as a
 PASSWORD in the next step.

3. Download HUAWEI E303 firmware update
from download zone

4. Unzip the file and make sure the modem
is connected and it has been installed with
the SIM card inside it.

 






5. Quit the dashboard if its open and run the
update, wait and when it ask you for the
PASSWORD input the FLASH CODE you got
from Universal Mastercode Calculator.. Wait
for about 3 min and your modem will be
            unlocked PERMANENTLY