1. Locate the groove on the bottom-left
corner of your ZenFone 4.
2. Pry the cover loose and then pull
the rear cover off.
3. Insert the microSD card into the
microSD card slot.
Installing a microSD card
To install a microSD card:
4. Replace the
rear cover.
5. Press down
the rear cover
on all sides
to secure it in
place.