【发布时间】:2017-05-21 13:52:28
【问题描述】:
我想使用代码锁定我的 SIM 卡,单击按钮后我重新启动调制解调器并且没有任何事情发生。我想要 sim 锁定状态所需的 pin 来使用它。
Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load
SerialPort1.PortName = "COM8"
SerialPort1.BaudRate = 9600
SerialPort1.Parity = Parity.None
SerialPort1.StopBits = StopBits.One
SerialPort1.DataBits = 8
SerialPort1.Handshake = Handshake.RequestToSend
SerialPort1.DtrEnable = True
SerialPort1.RtsEnable = True
SerialPort1.NewLine = vbCrLf
End Sub
Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click
SerialPort1.Open()
If SerialPort1.IsOpen() Then
SerialPort1.Write("AT" & vbCrLf)
SerialPort1.Write("AT+CPIN=1234" & vbCrLf)
SerialPort1.Write("AT+CLCK='SC',1,'1234'" & vbCrLf)
MsgBox("LOcked")
Else
MsgBox("Port not available")
End If
End Sub
No error Return, SIM CArd Still Unlocked.
Thanks
【问题讨论】:
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已经回答:SerialPort1.Write("AT+CLCK=""SC"",1,""123""" & vbCrLf) 你需要双引号
标签: vb.net at-command