title: Parse Error while installing the apk file
body: <p>I've made a calculator app in eclipse targeting an API level 2.3.3. I've mailed it to my mailing address and trying to install it by downloading it. It is giving me the following error</p>
  
  <p>"There is a problem parsing the package."</p>
  
  <p>I am new to android programming. I am using HTC sensation whose android version is 2.3.4.
  I am not getting what the problem is. Please help me..</p>
  
  <p>Thanks in advance</p>