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Failed to unlock E5577Cs-321, Error code 37 !

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  • #1

    Failed to unlock E5577Cs-321, Error code 37 !

    Good day

    I need to unlock Huawei Modem E5577Cs-321, but i get error code 37 !

    This is the log for operation:
    2017.12.21 13:00:43.193 Logging enabled !

    ================================================== =================

    DC - Unlocker 2 Client 1.00.1392

    Detecting modem :

    selection :
    manufacturer - Huawei modems
    model - Auto detect (recommended)

    Found Applications port COM91

    Found modem : E5577Cs-321
    Model : Huawei AuthVer 4 modem (New)
    IMEI : 860783XXXXXXXXX
    Serial NR. : D2L7N16228002556
    Firmware : 21.316.01.00.1029
    Dashboard version : WEBUI_17.100.13.02.1029_MRE5
    Web UI version : WEBUI_17.100.13.02.1029_MRE5
    SIM Lock status : Locked (Card Lock)
    Wrong codes entered : 0 (unlock attempts left : 10)

    ================================================== =================

    Unlocking, please wait ...

    Waiting modem/phone to be ready ...
    AT command error

    Error code 37

    unlock failed !

    ================================================== =================

    Check account status

    User : XXXXXXXX
    Credits left : 3
    Support till : 19/02/2018

    Activated features:
    DC-Unlocker
    Huawei CDMA modem unlocker
    DC Phoenix activation
    Software debugger

    Unlock Huawei AuthVer 4 modem (New) (8607830XXXXXXXXX) cost 1 cr

    Tags: None
  • #2
    If firmware version begins with 2x.3xx.<...> unlock not possible, no way to flash it either, no solution, no workaround.
    >>Free Octohide VPN for Android, find it on Google Play Here<<

    Comment

    • #3
      This is log for same device with successfully unlock:

      2017.12.21 13:55:24.930 Logging enabled !

      ================================================== =================

      DC - Unlocker 2 Client 1.00.1392

      Detecting modem :

      selection :
      manufacturer - Huawei modems
      model - Auto detect (recommended)

      Found Applications port COM91

      Found modem : E5577Cs-321
      Model : Huawei AuthVer 4 modem (New)
      IMEI : 86726202XXXXXXX
      Serial NR. : D2L7N15A13003926
      Firmware : 21.200.05.00.647
      Dashboard version : WEBUI_17.100.11.00.647
      SIM Lock status : Locked (Card Lock)
      Wrong codes entered : 0 (unlock attempts left : 10)

      ================================================== =================

      Unlocking, please wait ...

      Waiting modem/phone to be ready ...
      Modem successfully unlocked !

      Credits left : 2

      ================================================== =================


      Comment

      • #4
        As you can see from my previous reply it does not run firmware that is not supported for unlock...
        >>Free Octohide VPN for Android, find it on Google Play Here<<

        Comment

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