Android Studio after upgrading to 3.0, the compiled APK file can not be installed on the real machine, prompting the installation failed, the first thought is the API version is too high, incompatible with the version of the phone, and then reduce the API, the result is still failed to install.
Then connect the phone, direct debugging, run when the prompt instant run, check, it is Android Studio2.0 after a new operating mechanism, can significantly reduce your second and later build and deployment time.
Here is an article, see After a general understanding, deep understanding of the Android Instantrun principle and source code analysis, however, and this article is not related, and later in an article to see, perhaps Android plus what conditions, not to install the debug package, Let the build release package there is no problem, try again, really no problem, in this record, has been forgotten.
Android Studio compilation package True machine installation failed solution record