LG Optimus Zone 3
LG Optimus Zone 3 - Export Contacts to SD (Memory) Card
LG Optimus Zone™ 3 - Export Contacts to SD (Memory) Card
From a Home screen, navigate:
(located in the upper right).
SD (Memory) Card
Tap the desired contact(s) then tap
(located in the upper left) to copy all contacts to the SIM card.
If presented with an Export warning message, tap
Import Contacts from an SD (Memory) Card