Zte MF645 User Manual page 32

InBox: Save the received SMS.
OutBox: Save the successfully sent SMS.
Draft box: Save the editing SMS which haven't been sent. The drafts can only
be saved in PC side.
New Messages: Write a new message.
For example: "Message in InBox PC : 0 Item(s) (U)SIM Card: 16 Item(s)" means:
The PC side has 0 short messages and there are 16 short messages in the
Inbox of the SIM card , "SIM Card capability" means the SIM card can hold 20
short messages.
Different SIM/USIM cards will have different capacities. For more information,
please consult your supplier. It will show the capacity automatically in usage, like
the above "20".
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