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    M3 US20W
    Brand
    M3 US20
    Model
    US20W
    Date
    Issue type
    OS Update
    Version
    V1.1.3
    Apr. 2021
     
    Preparation
    l Download OTA Package file for OS update. It can be downloaded from M3 MOBILE ITC webpage.
    Approved ITC account is required to access the webpage.
     
    Current OS Version Check
    Settings -> System -> About Phone -> Software version
    (Note : The model name for reference in the image below and the actual model name may differ each other.)
     
     
    Note
    l OS file naming rule:
    US20W
    V
    Number
    (1)
    (2)
    (3)
     
    (1)Indicates device model. US20W.
    (2)V indicates version.
    (3)Indicates version sequence.
     
    OS update with OTA file.
    1.Local update
     

    The contents of US20W OS Update

    Local Update