LG Stylo 2 Plus LG-K550 - Manual (Page 31)

Basics 30
Inserting the memory card
Your device supports up to a 2TB microSD card. Depending on the
memory card manufacturer and type, some memory cards may not be
compatible with your device.
WARNING
Ţ Some memory cards may not be fully compatible with the device. Using an
incompatible card may damage the device or the memory card, or corrupt the
data stored in it.
NOTE
Ţ Frequent writing and erasing of data shortens the lifespan of memory cards.
1 Remove the back cover.
2 Insert a memory card with the gold-colored contacts facing
downwards.
3 Replace the back cover.