This article runs through how to move apps to an SD card in Android, just in case you'd like to free up space on your smartphone for more important things.

Everything will install to it by default now. Android will also erase the SD card, and give you the option to transfer any photos, video, files and some apps to the SD card automatically.

You can move apps to an SD card from an Android phone's Settings with just a few taps, helping free up your phone's internal storage.

In simpler words, when you install an app on an Android device, the OS is programmed to install the app on your phone and transfer the app data to the SD card.

It’s slightly easier to transfer files to your Android phone and the SD card on that phone with a PC, simply because you don’t need to download the Android File Transfer app to transfer files. Step 1: ...

If you give the app permission after the update, you can, however delete any already downloaded books and re-download them onto the SD card.

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.