> For the complete documentation index, see [llms.txt](https://copy9.gitbook.io/support/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://copy9.gitbook.io/support/help/common-questions-faqs/agent-app/post-installing/should-i-delete-the-downloaded-apk-file-after-installation.md).

# Should I delete the downloaded APK file after installation?

It’s not required, but recommended.\
Once the app is installed, you can delete the APK to free up space and avoid confusion with duplicate files.\
If you want to keep a backup for later use, you may keep it.