LG KE820 User Manual page 203

Browser
Clear cache
Removes all context saved in cache.
Note
]
A cache is a buffer memory, which is used to save data temporarily.
Security certificates
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.
WAP information
The WAP browser version is displayed.
50
(Menu 1.4.3)
(Menu 1.4.4)
(Menu 1.4.5)