Android Studio

(Android Studio) Failure [INSTALL_FAILED_VERSION_DOWNGRADE]

SAFE 2016. 12. 26. 20:39

Failure [INSTALL_FAILED_VERSION_DOWNGRADE]


You're trying to install apk with a lower versionCode that is already installed.


출처 : http://202psj.tistory.com/799


해결 : 기존 스마트폰에 설치되어있는 기존 앱 삭제 후 다시 실행