LG G8000 User Manual page 218

Connect the phone to PC with Serial cable.
Select
Operate the PC program.
Allows you to view all used memory.
Select
O
[OK] key.
You can check the used memory for inbox, outbox, phone book, to
do, and memo.
You can check the used memory for image, video, animation or
Voice, downloads such as ring tone, java applications, and EMS
contents. When you download tones, you can save up to 10 tones. If
the memory is full, the phone will delete the oldest stored tone.
You can check the used memory capacity of MMS and E-mail.
by pressing OK.
from the Phone Management List, then press
101