User's Manual

SMS Center: Allows you to store or change the number of your SMS
center while sending messages. You can obtain this number from your
service provider.
Validity: Allows you to set the length of time for which your text
messages will be stored at the message center while attempts are made
to deliver them. 1 hour, 6 hours, 12 hours, 1 day, 2 days, 1 week, and
Max are available.
Status Report: You can select ‘On’ to require the SMS center to
inform whether your message has been sent or not.
SMS PWD: You can select ‘On’ to require operator to input SIM
Lock Code when the operator want to read inbox and outbox.