LG KU380 User Manual page 263

External memory
This function shows the status of
the External card user memory. This
function displays the In-use and free
memory usage statistics.
Primary storage setting
You can select the storage to download
the file: Handset memory or External
memory.
Reset settings
Menu #.9
Select this to reset your phone to
its default configuration. You are
requested to enter the security code.
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