Upload failed You need to use a different version code for your APK because you already have one with version code 2

Question

According to this answer How to solve "Your APK's version code needs to be higher than 2." in Google Play's Developer Console? I have just changed the vers

Answer 1

In Android Studio 1.1.0, change versionCode in build.gradle for Module: app and don't necessarily change versionName:

android {
...
    defaultConfig {
...
        versionCode 3
        versionName "1.0"
    }
...
}