8 thoughts on “Huawei E3276 Firmware Update_21.436.03.00.00

  1. Mangal

    Does calling feature depend on the firmware? If so, does your version support calling? Why should one update the firmware? I can’t currently make calls. I want to enable calling. I got the following details from DC-unlocker:
    Found modem : E3276
    Model : Huawei E3276
    Firmware : 21.260.05.00.76
    Compile date / time : Mar 07 2013 16:25:38
    Hardware ver. : CH2E3276SM
    Dashboard version : UTPS23.009.09.00.76_MAC23.009.09.03.76
    SIM Lock status : unlocked

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