Friends you need a dashboard to unlock this odem permanently, we can download free dashboard with all world APN from here
after updating the dashboard you can insert an unaccepted sim card.
it ask a unlock code their.
here we go, you need new type of unlock code for unlock this type of modem, you cant get this code for free. sorry am also buying in bulk,
The new unlock code is providing direct from server and one code cost 200 INR .
I tried this method and it works 100%.
if you need the code and details all about unlocking then mail me. click here get it
(This will work all models of new heawei modems )
(No need to update your firmware in this method, and don't try other methods modem get locked permanently )