How to zip Align APK file in android?

Question

I am uploading my first APK file to google play but I am getting following error.

You uploaded an APK that is not zip aligned. You will need to run a

Answer 1

If you use Eclipse export wizard, it will automatically align it for you. However you can do it manually yourself

To align infile.apk and save it as outfile.apk:

zipalign [-f] [-v]  infile.apk outfile.apk

This website can provide more answers :) http://developer.android.com/tools/help/zipalign.html