HTC 10 Sprint - Manual (Page 24)

Set Up Your Phone 11
2. Hold the phone face up.
3. Fully insert the tray eject pin (included in the box) into the small hole next to the microSD card
tray slot until the tray ejects.
4. Pull the microSD card tray out, and place the microSD card into the tray.
5. Insert the microSD card tray back into the slot.
6. Turn on the phone.
Unmount the SD Card
When you need to remove the SD card while the phone is on, unmount the storage card first to prevent
corrupting or damaging the files in the storage card.
1. Tap > > Settings.
2. Tap Storage.
3. Do one of the following:
 If the SD card appears under Removable storage, tap > Eject next to the card name.
 If your storage card appears under Internal storage, tap the card name, and then tap Eject.
Important: If the SD card is used as internal storage and there are apps that were moved to the card, you
will not be able to open these apps after unmounting the card.
Format SD Card
When you want to change the storage setting of the SD card from removable storage to internal storage,
you will be prompted to format it first.