LG D686 User Manual page 29

Getting to know your phone
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 become corrupt.
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
Touch to open the application list.
2 Scroll and touch Settings > Storage from the DEVICE tab.
3 Touch Unmount SD card and touch OK to confirm.
4 Touch Erase SD card > Erase SD card > Erase everything.
5 If you have set a pattern lock, input the pattern lock then select Erase everything.
NOTE: If there is content on your memory card, the folder structure may be
different after formatting, as all the files will have been deleted.
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