HTC One E8 - Manual (Page 202)

Tools and Calendar 189
4. Gently pull the microSD card out of the slot.
5. Replace the microSD card and tray.
Check the microSD Card Memory
Determine how much space you have left on your microSD card by checking its memory.
1. With two fingers, swipe down from the status bar, and then touch > Storage.
2. Check the total and available memory space under the SD card section.
Erase the microSD Card
Erasing the microSD card removes all files stored on it.
Note: When you erase the microSD card, the files CANNOT be retrieved. To help prevent the loss
of important data, please check the contents before you erase the card.
Important: Erasing the microSD card may not permanently erase all data from the card, including
personal information.
1. With two fingers, swipe down from the status bar, and then touch > Storage.
2. Under SD card, touch Unmount SD card, and then touch OK.