LG K20 Plus User Manual page 20

2
Insert the memory card into the memory card slot.
Some memory cards may not be fully compatible with the device.
If you use an incompatible card, it may damage the device or the
memory card, or corrupt the data stored in it.
Frequent writing and erasing of data may shorten the memory card
lifespan.
Basic Functions
Upper slot
Memory card
(optional)
19