The apk must be signed with the same certificates as the previous version

Question

I had uploaded my app to Google Play (back when it was called Android Market) some time ago.

Today I updated the app, but I had deleted the previous keystore and cre

Answer 1

My [silly] mistake was that i used app-debug.apk file instead of app-release.apk file. You need to to choose "release" in "Build Variants" frame when you generate signed APK. The app-release.apk file should be located under "app\release" folder in your project root.