Line Type: This is the type of dialup connection. Press 
to select.
Baud Rate: The default value is 9600, which is the standard speed for data connections with a GSM mobile phone.
Auth Type: This is information needed for telecommunications protocol authentication.
Clear Cache
Clears webpage content that the browser temporarily stores in memory.
Clear URLs
Clears URL strings that the browser temporarily stores in memory.
STK
Your network operator provides this STK (SIM Tool Kit) menu. Depending on your SIM card and the services provided, there will be several extra options under this menu. However, if your network operator does not offer STK services, this menu will not appear on the screen. For details, please contact your operator.
