Message Center: Set the corresponding SMS center number via the SIM/USIM card of the supplier. You must input the correct SMS center number provided by the
network supplier to use the SMS properly. Please enter country code before the number.
Location of Saving New SMS: Set the location of saving new SMS. The options available are: Default/(U)Sim Card/PC.
Validity Period: Set the SMS storage time duration (this function needs network support). The options available are: 12 hours/A day/A week/The longest period.
Delivery Report: Set as "Turn On" or "Turn Off". When it is set as "Turn On", the network will inform you of the message delivery status.
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