Huawei Modem Unlock by Code – Do it yourself free.

Supported Models – Huawei

E156, E155, E1550, E1552, E156G, E160, E160G, E161, E166, E169, E169G, E170,E172 E176, E1762, E180, E182E, E196, E226, E270, E271, E272, E510, E612, E618, E620, E630 E630+, E660, E660A, E800, E870, E880, EG162, E880, EG162, EG162G, EG602, EG602G
Vodafone Models

K2540, K3515, K3520, K3565, K3520, K3565How to:
Calculate unlock and flash codes via online calculator, we have uploaded one here
http://www.wintechmobiles.com/tools/huawei-code-calculator/
To enter code in USB 3G Modem, just follow these instructions :
Method 1 (little bit hard, something techie skip this if you want an easy way):
1) open Hyperterminal
2) you must set com port on modem (Huawei Mobile Connect – 3G Modem)
3) type following command : AT^CARDLOCK=”<you unlock code>”
4) Validate by pressing Enter.
Method 2: you can use this software who do the same job easier :

Screenshot of Card Unlock software tool

Download 25.2 KB

Data card unlocker is a simple programe to write unlock codes to Huawei USB Modems. I personally prefer this tool for it’s simple interface. Size : 26KB Tested and suggesting for simple use

Modem will be unlocked instantly. Any feedback or error report can be sent via comment.