How to Fix Android App Not Installed Error?

Question

I have developed the app by Android Studio, and build it to signed apk with V1 and V2.
It could install in my phone successfully.
But, when I uninstall the app,

Answer 1

Just try adding Action VIEW in manifest file . After this reinsatll the app and problem solve

    

         // add this line of code in application tag  only single line of code will also work