Zte Blade C2 User Manual page 9

Install a microSD Card (optional)
A microSD card can be installed or removed while the phone is
turned on. You need to unmount the microSD card before
removing it. The device supports microSD(HC) cards up to 32GB.
1. Remove the back cover.
2. Hold your microSD card with the metal contacts facing down
and slide it in.
3. Press the cover gently to click back into place.
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