Hi...
Upgrade firmware Huawei EC321 ?
[b]http://forumw.org/viewtopic.php?t=243344&highlight=[/b]
If u r use tataindicom or reliance data card ?
it is service provider locked...
download this firmware & unlock your data card immidiate.
& u catch hutch.co.th website & download host software ( dialer )
it is incress more more ... speed
atchual download speed is 18 kb/s after update u incress more than 30 kb/s