To Run Release build in Android Studio, click on Build Variants (Left-lower corner), change to release build.
or Android Studio -> Build -> Select Build Variant...

NOTE: You might want to set debuggable true to build.gradle (Module:app) to enable logcat logging.
NOTE: Sign build with release key.
android {
// sign with release key
signingConfigs {
config {
keyAlias '***'
keyPassword '***'
storeFile file('***.jks')
storePassword '***'
}
}
buildTypes {
debug {
// sign with release key
signingConfig signingConfigs.config
}
release {
// enable logcat logging
debuggable = true
minifyEnabled true
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
// sign with release key
signingConfig signingConfigs.config
}
}
}If you bump into the following error
05/16 16:26:05: Launching app
The APK file D:\android\Travelopy\app\build\outputs\apk\release\app-release.apk does not exist on disk.
Error while Installing APKMake sure Android Studio -> Run -> Edit Configuraion
or at the top toolbar, on the left side on run (play) icon, which is app, click the drop down for Edit Configuraion
At Before launch section, add Gradle-aware make if doesn't already exist.
NOTE: When prompted for Select Gradle Task, leave it blank and click OK.
