How To Update Your App In the PlayStore
Update an existing app apk and republish it :
Step By Step Details here :
http://www.tricksfind.in/2016/09/how-...
Check My App here :
https://play.google.com/store/apps/de...
Steps To Update Your Android App In the Playstore :
1. Modify Build.gradle file
2. Generate the Signed APK
3. Upload it on Developer Console