App Not Installed Android. It’s because the downloaded apk file is corrupt on its own. To be more specific, during the process of.
Now, this error mostly happens to applications like kingoroot; The previous version of the application may be not uninstalled cleanly, try to clear the cache. The most useful android tips and tricks 2019
Go to settings > apps > reset app preferences/reset application permissions.
An unsigned app might not install properly giving you the app not installed error. While it might be risky to sign an unsigned apk, but it can be done. The ‘app not installed‘ error is a common android error that messes with that by not allowing you to install a certain apk file. Go to settings > apps > reset app preferences/reset application permissions.