Here are the messages I received after uploading the APPYET APK file :
Warning
This APK creates unused code and assets that are sent to users. You could reduce the size of your app with the Android App Bundle format. Because you are not optimizing your app for device configurations, it is larger than necessary for download and installation on users' devices. Large apps have lower install rates and take up space on users' devices.
Warning
There are no deobfuscation files associated with this APK. If you are using obfuscated code (R8/ProGuard), importing a deobfuscation file will simplify analysis and debugging of crashes and ANRs. You can reduce the size of the app with R8/ProGuard.
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Warning
This APK contains native code, and you have not imported any debug symbols. We recommend importing a symbols file to make it easier to analyze and debug crashes and ANR errors.
My package name is :
fr.cours.genie.civil