clear USSD response Messages from screen
<p>I am calling on USSD  number using this</p>

<p>String ussdCode = "*" + "123" + Uri.encode("#");</p>

<p>startActivity(new Intent("android.intent.action.CALL", Uri.parse("tel:" + ussdCode)));</p>

<p>But it shows the response message on screen .
How can I clear these messages from the screen??</p>

<p>Thanks in advance</p>
