If your Android phone is running out of storage space, many phones will allow you to insert an SD card, which you can set as the phone's primary storage.

I see a combined 192 GB in the storage analyzer in Settings, but it's split into 64GB internal and 128GB SD card. I can't seem to create any folders in the Google Files app.

The latest Android updates (since Mashmallow) complicate the way you move applications installed on your phone to the memory card. These changes have a great advantage: they reinforce the security of ...

In a nutshell, when Android 6.0 sees that you’ve inserted a microSD card the operating system will ask if you’d like to treat it as portable storage or as internal storage.