title: how can i manage, received USSD codes in android
body: <p>I'm new developer of android with Eclipse,i have a problem with USSD codes.</p>
  
  <p>how can i read received USSD codes by my app? for example, if user send *123# , the answer from operator just read by app and user never see it, also app can read all of ussd code contents and manage that.</p>
  
  <p>just tell me how can i do this, if i can read USSD codes, i can manage it with my app.</p>