LG Lucid VS840 Owner's Manual page 22

The Basics
20
To unmount the microSD card
It is important to unmount the microSD card before removing it from the
slot to avoid damage to the card or data saved on the card.
1. From the Home Screen, touch the Apps Key
2. Touch Settings
3. Touch Unmount SD card > OK.
To remove the microSD card
Turn the power off. Remove the cover and locate
the microSD card slot. Carefully push the microSD
card in to release it from the slot, then gently pull the
microSD card out to remove it.
Memory encryption
Internal data for Email, Contacts, and Calendar is encoded.
Data cannot be encoded when the battery level is less than 50%.
Encoding can only be done when there is sufficient storage space
available; a minimum of 650MB of free space in the internal memory
and 500MB in the microSD card is needed for encoding.
While encoding, you cannot access Email, Contacts, and Calendar.
Some settings will not be available as well.
Do not connect the USB Cable while encoding.
Do not take out the microSD card while encoding.
Do not take out the battery while encoding.
Do not press the Power/Lock Key
After encoding, your phone will reboot to arrange the data.
If you encode the microSD card then perform a factory reset without
the microSD card inserted, you cannot decode the microSD card.
> Storage.
.
while encoding.