LG C3300 - Manual (Page 65)

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C3300 User Guide
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Delete all Menu-6-7
You can delete all entries in the SIM and/or phone. This function
requires the security code.
Press to return to standby mode.
Information Menu-6-8
]
Service dial number (SIM dependent): Use this to view the list
of Service Dialling Numbers (SDN) assigned by your network
operator (if supported by the SIM card). Such numbers include
the emergency, directory enquiries and voice mail numbers.
1. Select the Service dial number option.
2. The names of the available services will be shown.
3. Use the up/down navigation keys to select a service. Press .
]
Memory status: You can check the current memory status of
the SIM card or the phone memory.
]
Own number (SIM dependent): Use this to display your phone
number in the SIM card.
Contacts