// CCID
if *ccid {
    v := Com(*device, "AT+CRSM=176,12258,0,0,10\r")
    d := bytes.NewBuffer(v)
    for {
    l, e := d.ReadString('\n')
    if e == io.EOF {
        break
    } else if e != nil {
        os.Exit(2)
    }
    if strings.Contains(l, "+CRSM") {
        line := strings.Split(z.Trim(l), ",")
        id := strings.Trim(z.Trim(line[2]), "\"")
        fmt.Printf("%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c\n",
        (id[1]), (id[0]),
        (id[3]), (id[2]),
        (id[5]), (id[4]),
        (id[7]), (id[6]),
        (id[9]), (id[8]),
        (id[11]), (id[10]),
        (id[13]), (id[12]),
        (id[15]), (id[14]),
        (id[17]), (id[16]),
        (id[19]))

    }
    }
}