how to publish an update to application on the android market?

Question

I already have an application on the android market and now I want to upload an update to that application. I have made the new application with the same package name, I have in

Answer 1

To upload an update first of all make changes in Android Manifest as described in other answers. Then go to Home screen of Google Play Developer Console. Click on app whose update you have to upload in "All Applications" section. On left panel list, there will be options for APK, Store Listing, Pricing and Distribution,etc. Go to APK section. There in center you will find button "Upload new APK to Production". Thats It! Upload your new version of App and click Publish.