Once you’ve selected an appropriate SD card, Amazon gives you a lot of control over how to use it with a Fire tablet.

How to set an SD card as default storage on your Android device These instructions work for all SD-card-compatible devices running Android 6 or later. If you're unsure if your phone or tablet ...

How to move photos from a Samsung device with an SD card slot These steps are the same regardless of your Samsung phone or tablet. If your SD card doesn't show up, remove and reinsert it, as your ...