title: how can i publish apk with same package name but different version code and version name
body: <p>I am building an android application. And signed epic through eclipse (export signed application package) and then zip align the project.after complete all step i publish apk on android market.application was published.But now i make some changes in my application and publish again with same package but different version code and version name but an error occurred during uploading apk on play store account</p>
  
  <pre><code>   Upload failed
  
    You need to use a different package name because "org.dan.activity" is already used by 
    one of your other applications.
  </code></pre>
  
  <p>I make change in manifest from</p>
  
  <pre><code>            android:versionCode="1"
          android:versionName="1.0"
  </code></pre>
  
  <p>In upgraded app</p>
  
  <pre><code>            android:versionCode="2"
          android:versionName="1.1"
  </code></pre>
  
  <p>please provide some solution how can i publish apk with same package name but different version code and version name</p>