def linkgen_sdk_dicter(indict, origtext, newtext):
    """
    Prepare SDK radio/OS dictionaries.

    :param indict: Dictionary of radio and OS pairs.
    :type: dict(str:str)

    :param origtext: String in indict's values that must be replaced.
    :type origtext: str

    :param newtext: What to replace origtext with.
    :type newtext: str
    """
    return {key: val.replace(origtext, newtext) for key, val in indict.items()}