1.
Find
Your
Huawei e173 IMEI
Number
2. Find Your Unlock code & Flash code of
Huawei e173
Then enter imei no & security code
Click on calculator
.
You must have
noted down a 15 digit IMEI number, unlock code & flash code
of your Huawei
modem.
3.
Download this software
4. Then plug in
the Huawei e173 to your desktop/laptop. (Without sim)
5. after all the
drivers have been loaded just double click on
E173Update.exe
and it will find your data card
automatically.
.
Then the process will start and on the next screen
you will be asked to give flash code or unlock code as your password.
6. As this step completes your software will be
updated successfully.Finish the wizard and safety remove your dongle.
Enjoy using your Huawei e 173 modem with any of the
service provider you want.
But Before read that post.I unlocked my Dongle with a help of
ClassicUnlocking.com for use my own sim card.
one of the following reasons may cause the error
a, data card is not properly connected to PC
b, other programe isusing the data card
c you dont have the authorithy of the administrator
Kindly help me am the admin of my system