Just insert the new non accepted Sim card you wish to use, the phone will then tell you it is Sim locked and ask if you want to unlock. Screen will show unlock code line press this then insert code. Phone is now permanently Sim unlocked.
Hard locked Huawei devices:
1) open Hyperterminal : C:Program FilesWindows NT (should be there)
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.
Model: Mini WIFI Modem
1 Insert Non accepted SIM card into modem
2 Power device on – wait until the device has completed it’s initialization
3 Make sure there is a connection between the WiFi Modem and the client (eg computer)
4 Start an Internet browser and enter http://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.
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