Learn how to insert memory card on your Huawel Ascend Mate. Your Mate supports Class 10 memory cards. You can expand your phone’s storage capacity with a memory card. Follow the operations in the figure below to install a memory card.
On the home screen, touch Settings icon then the All tab.
Under DEVICE, touch Storage.
Touch Unmount SD card.
Push the microSD card against the slot to make it pop out, and then remove it.