Depending on what the file is, this may be a big inconvenience. Some file managers let you compress or decompress zip files, but what happens if there is a rar or 7z file you need to open? ZArchiver ...

Borrow one from your friend, parent, child, etc, etc APK Extractor a file manager How to extract APK files on an Android phone using a file manager You can use a file.manager to extract APK files on ...