This is a memo about how to open USB memory on Android since I didn’t know how.
As a prerequisite, it’s assumed that developer mode is enabled so that USB is recognized.
However, where on earth is the directory? There are few sites that explain it.
USB storage doesn’t exist as an Android directory. It’s not mounted, in other words.
So how do you open it? Well, you can’t open it normally, so you’ll need to use a specific app to open it. I open it with File Manager+. To open USB memory, it works as follows:
File Manager+ > Home > USB Storage