LG G7110 User Manual page 173

You can copy/move entries from SIM card memory to Phone
memory and vice versa.
Open the Phonebook first by pressing > [Names] in standby
mode.
Scroll to
You can see the following submenus.
You can delete all entries in SIM, Phone, and Voice. This function
requires Security code except for voice.
Press > [Names] in standby mode and select Delete all, press
<[Select].
Then select a memory to erase.
Enter security code and Press < [OK] or > [Back].
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, then press < [Select] to enter this menu.
: You can copy the entry from SIM Card to
Phone memory.
: You can copy the entry from Phone memory
to SIM Card.
: When copying, Original Dial Number is kept.
: When copying, Original Dial Number will be
erased.