LG Optimus Select Manual page 22

Getting to know your phone
22
WARNING
Do not insert or remove the memory card
when the phone is on. Doing so may
damage the memory card as well as your
phone, and the data stored on the memory
card may get corrupted.
To format the memory card:
Your memory card may already be
formatted. If it isn't, you must format it
before you can use it.
NOTE All files on your memory card are deleted
when it is formatted.
1. On the Home screen, touch
> Apps tab > Settings
Storage.
2. Touch Unmount SD card and
touch OK to confirm it.
3. Touch Erase SD card and then
Erase SD card one more time to
confirm your choice.
4. If you have set a pattern lock, enter
the pattern lock and touch Erase
everything.
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