About some Huawei modem 2012 "customized firmware
-> Some modem have customized firmware, this two:
21.157.13.00.910, 21.157.31.00.28, 21.157.71.02.356
You need update your firmware to an normal ****.910 version.
1. Calc codes with last
zzStuff_CALC v0.14 Quote:
================================================== ==============================
Phone Brand: Huawei Modem
Phone Model: Huawei E1731
Phone Imei: 863791010340222
Calculating codes,please wait...
================================================== ==============================
Calculating Old Sec Modem Algo...
NCK: 35141299 Flash Code: 40710738
================================================== ==============================
Calculating New Sec Modem Algo... NCK: 59122382
================================================== ==============================
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2. Connect your modem and install
E1731 21.157.13.00.910.B757 firmware with unsupported simcard inside.
When Installe soft ask you for Update Wizard - Firmware
Password
insert "
Flash Code"
After flash update finish you will see:
3. - Open Hyperterminal
- You must set com port on modem (Huawei Mobile Connect - 3G Modem)
- Type following command:
Old security:
AT^CARDLOCK=”<Old Sec Modem Algo>”
New security:
AT^SIMLOCK=”<New Sec Modem Algo NCK>”
Your Huawei Modem is unlocked after finish step 3 and can use now with any simcard.
Thansk to
@timex567 for image and firm link.
Best Regards
zZ-Team