File apk, which is a apk format, and it its one of the files that can be downloaded and used easily. Medie supports many file formats and you can upload your files and share them anywhere and download them anytime, From here you can upload.
It is like the Huawei App Store:
Huawei App Store is the official app store for Huawei devices. Provides several applications for users with Huawei devices to download, including games, productivity tools, and life applications. Available on all Huawei mobile devices and tablets, the Huawei App Store is a safe and convenient platform for downloading and updating applications.