Step 1: http://www.bb5.at/huawei.php?imei=354369040138563
(imei no is on the datacard)
HWCALC V2.0
IMEI: 354369040138563
Entsperren / Unlock: 57444556
Flashen / Flash: 35754751
(c) SERGEY/MKL 2010
(Optional)
Step 2: After obtaining your code download this simple software to enter the unlock code to your HSPA modem- Download it here – http://www.ruchirablog.com/tools/huawei-code-writer.rar