Android_Install failed version downgrade Android_Install failed version downgrade android android

Android_Install failed version downgrade


Just uninstall the application on your device first and then install the fresh one.


When you are installing via adb you can pass -d to allow version downgrade

adb install -d -r your.apk

-r will also replace the existing app


Installation error: INSTALL_FAILED_VERSION_DOWNGRADE Please check logcat output for more details. Launch canceled!

I solved it by using the command prompt,navigating to project folder >adb uninstall package (you can get the package from Manifest.xml file).

In my case :D:\projectFolder\AndriodApp>adb uninstall com.example.app

Again launch the App in emulator or mobile.