Android ADB failed to install apk: INSTALL_FAILED_TEST_ONLY

Android ADB failed to install apk: INSTALL_FAILED_TEST_ONLY

solve:

1. One is to add in the code,

Add properties to the gradle.properties configuration file and set testOnly to false

Android installation apk failed: The application could not be installed: INSTALL_FAILED_TEST_ONLY-CSDN blog Android installation apk failed The application could not be installed INSTALL_FAILED_TEST_ONLY. It usually happens on the mobile phones of domestic mobile phone manufacturers. The reason is that the domestic mobile phone manufacturers cancel the installation permission of the app whose attribute is debug. https://blog.csdn.net/zhangphil/article/details/126097317

2. The other is when installing through adb, add the -t parameter:

adb install -t xxxxxxx.apk