Added:

Huawei E1550 unlock

Automatic wrong unlock code counter reset for almost all Huawei models

Read firmware upgrade code for Huawei modems (free for dongle users)

Unlock support for latest Sierra Aircard firmware versions (1_2_3_15AP and etc)

Few bugs fixed.

Huawei E1550 unlock is free and unlimited for DC-unlocker dongle users, for other users 15 credits.