Since 5 days, I can no longer install one of my android app project on my phone, in order to update the previous version. After installation loading is over, message “App not installed” appears.
But I’ve tried with another project, and… it installs normally.
I have encountered this problem before. In 2020/10, you must make sure that you do not use special symbols and start with lowercase English letters for the installation file name.
Like “abc.apk”.
Of course there is an updated version 1>2 (The version name is not required)
You can try uploading to the Google cloud, the android app version has a built-in installer.
The main file cannot be decompressed or becomes a folder file.
The only times I’ve seen this are when there’s an invalid package name or if you’re out of space on your device.
I’m guessing that you’re not out of space though?
If you delete your project and then re-download + install does that work?
What about making a copy of your project and seeing if you can download/install the copy?