problem analysis:
The installation fails, the message install_parse_failed_manifest st_malformed.
If there is an existing version apk, you can uninstall it, then reinstall it to solve this problem.
Warning: Uninstall will remove the application data!
To uninstall an existing application?
When you click on ok when it does not install successfully, this error will occur because the result of different phone models or Android version will be different, I spent four mobile phones were tested. It does not appear in the Android8,9, the emergence of this error Android4,6.
The reason for this error will generally have: 1.AndroidManifest.xml configuration has certain problems, 2, your package name to uppercase first letter,
I belong to the second, ,
solution:
The package name changed to the first letter lowercase, normal operation