LG -RD2230 User Manual page 16

Press [Select]
9. Message Settings ([? ]+[9])
Press [Select]
1. Alert type : You can select alert type (Vibrate / Light / Tow Beeps)
2. Repeated alert : You can select repeat alert (Yes / No)
3. Save sent message : You can select repeat alert (Yes / No)
4. Auto delete inbox : You can select repeat alert (Yes / No)
10. Help ([? ]+[0])
Display help about Messages Menu.
<SMS SERVICE PROGRAM>
Press #542362#*542362* -> [6. SMS MO]
Select <SMS MO >
1. SO : Select 8K or 13K
2. L3 ack : Select off or on
Press [Select]
This menu will erase Inbox,
Outbox, Archive,Drart and
All messages
Press [Select]
Select [Yes] if you want to
erase