Failed to install app-debug. apk: Failure [INSTALL_FAILED_TEST_ONLY: installPackageLI]

Use adb install android studio Generated app-debug.apk The following error occurred during the package

adb install D:\app\android\project\DVR\app\build\outputs\apk\debug\app-debug.apk
Failed to install D:\app\android\project\DVR\app\build\outputs\apk\debug\app-debug.apk: Failure [INSTALL_FAILED_TEST_ONLY: installPackageLI]

 

terms of settlement ：

add to -t Parameters : Enter the command adb install -t app-debug.apk

 

adb install

       -l ： Lock application

        -t ： Allow test packages

        -d ： Allow demotion to override installation

        -p ： Some applications are installed

        -g ： Grant all runtime permissions to the application

 

The following can be Grant all runtime permissions at once

adb install -t -g  app-debug.apk