LG KG920 User Manual page 82

Cache
(Menu *.4.2)
The information or services you have accessed are
saved in the cache memory of the phone.
Cookie
(Menu *.4.3)
The information or services you have accessed are
saved in the cache memory of the phone.
Clear cache
(Menu *.4.4)
Removes all context saved in cache.
Note
]
A cache is a buffer memory, which is used to
save data temporarily.
Clear cookie
(Menu *.4.5)
Removes all context saved in cookie.
Security
(Menu *.4.6)
A list of the available certification is shown.
]
Authority: You can see the list of authority
certificates that have been stored in your phone.
]
Personal: You can see the list of personal
certificates that have been stored in your phone.
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