I'm using framework7 for mobile app with crosswalk-project.I want to add google play store my APK so how i can do that ? What I need to do to sign this APK ?
thanks.
You need to sign the APK, so I suggest you to read this in order to understand the process and make it easier: http://developer.android.com/tools/publishing/app-signing.html
(Maybe "Signing Your App Manually" paragraph is the best shot for you).