1) open Hyperterminal : C:\Program Files\Windows NT (should be there)

2) you must set com port on modem (Huawei Mobile Connect - 3G Modem)

3) type following command : AT^CARDLOCK=""

4) Validate by pressing Enter.

Model: Mini WIFI Modem

1 Insert Non-Optus SIM card into modem

2 Power device on €“ wait until the device has completed itï¿½s initialization

3 Make sure there is a connection between the WiFi Modem and the client (eg computer)

4 Start an Internet browser and enterhttp://192.168.1.1 in the address bar. (The default password is admin).

5 Enter the password, and then click Login

6 Select Settings

7 Select Dialup and then Unlock SIM

8 Enter unlock code and then click Apply

9 Unit resets itself if successful.