title: SIM ToolKit menu access with AT commands using c# using huawei
body: <p>i am trying to develop a sim toolkit access software using c#</p>
  
  <pre><code>AT^STSF=1
  
  returns ok
  </code></pre>
  
  <p>then </p>
  
  <pre><code>AT^STGI=0,0
  </code></pre>
  
  <p>it returns </p>
  
  <pre><code>^STGI:0,2,"566F6461666F6E65205365727669636573"
  ^STGI:128,2,"5072657061696420526566696C6C",0,33
  ^STGI:129,2,"4C616E6775616765",0,33
  
  OK
  </code></pre>
  
  <p>i am expecting a menu selection string but it come like this</p>