title: How to send AT command in android?
body: <p>I want to send At command throug my application to modem. Can some one please let me know how to send AT command thr my application?</p>
  
  <p>Do we need Phone object to send AT command?</p>
  
  <p>The <code>ATResponseParser</code> class parses part of the AT command syntax used to communicate with the mobile radio hardware in a mobile handset. This is, in fact, a command syntax very much like the AT command syntax used by modems, a standard described in the 3GPP document number TS 27.007 and related specifications.</p>
  
  <p>I want to send below AT command to Mode.
  6.5 <code>Hangup call +CHUP</code></p>
  
  <p>Table 13a: +CHUP action command syntax</p>
  
  <p>Command</p>
  
  <p>Possible response(s)</p>
  
  <pre><code>+CHUP
  
  
  +CHUP=?
  </code></pre>
  
  <p>Please help me.</p>