Download Huawei Modem Code Writer V1.0b by sagmaster
327.3 KiB

Download Huawei Modem Code Writer Tool

Author:Kamlesh Kumar
Platforms:Windows 8
Date:December 13, 2013

Disclaimer : Administration of routerunlock shall not be liable in case of unknowing change of the firmware of your modem / router / MiFi. Moreover, if you want any specific firmware of related to Huawei dongle / Pocket MiFi, then leave a comment, if it will be available then will be published. All the firmware which are posted at routerunlock, are free of cost and there is no need to pay anyone.



  1. I want suitable firmware version for my huawei E5330Bs-2?
    I’ve successfully updated WebUI of the device but firmware update results in error31??
    Guide me plz soon what to do ?? I m waiting thnx

  2. I have tried several times to unlock
    Huawei Model E173Bu-1,
    EMEI 354369045666048,
    but could not do so. Can any one please help to share suitable firmware and unblock procedure.
    mail @:

  3. I have STC Mifi Router Information given below I need to know how to unlock it, to get it work with other network SIM.
    I have the Flash Code, Unlock Code for it, However I need the suitable firmware and procedure to unlock it. Please Help me.

    Device name: E5577s-932
    Hardware version: CL1E5577SM
    Software version:
    Web UI version:

  4. Found Phone, Phone Info:
    – Manufacturer :huawei
    – Model :E3131
    – Revision :
    – Phone IMEI :862733012384593

    i downloaded the the software and it request for the unlock code, How do i go from there?
    i really want to unlock this bastard, the modem is giving me tough headache.

  5. I have try it but it needed unlock code

    Airtel Nigeria info below

    Found Phone, Phone Info:
    – Manufacturer :huawei
    – Model :E3131
    – Revision :
    – Phone IMEI :862733012384593

  6. My airtel 4g device simlock is permanently locked,
    How to unlock the device ?
    Airtel 4g hotspot
    S/N : R3TDW15718001945
    Model : E5573s-606
    IMEI : 866079021149684

  7. Found modem : E5573s-320
    Model : Huawei E5573 (untested)
    IMEI : 860861031706850
    Serial NR. : V5Y7S16721005344
    Firmware : 21.316.03.00.1126
    Dashboard version : WEBUI_17.
    Web UI version : WEBUI_17.
    SIM Lock status : Locked (Card Lock)
    Wrong codes entered : 10 (unlock attempts left : 0)

  8. i have get my unlocked and flash code for my huawei modem but cant download huawei modem E3372 firmware Update
    pls help me


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