To free up internal storage on your phone:
Do one of the following:
You cannot store apps on the SD card because it is portable storage. If needed, you can free up space on your phone.
Drag the SD card notification down, and touch Eject.
If you don't see the notification:
Next to your SD card name, touch
.
It's now safe to remove the card from the phone.
To insert the card into another device (computer, projector, etc.) that uses different card dimensions, you may need the adapter that came with your card. See device manufacturer's instructions for the type of adapter required and insertion instructions.
If you’re having issues, try these troubleshooting steps.