research the network. Wait a minute, the supplier list will show in 
the windows  and which with the available status  can be 
selected.   
Select the network which the supplier is utilized to serve your 
SIM and press “Apply” to confirm. 
 
3.5.3 Preference 
 
Automatic:  The system will  select the available  network 
automatically. 
UMTS/HSPA:  The system will only select the UMTS/HSPA 
network. 
GPRS/EDGE:  The system will only select the GPRS/EDGE 
network. 
 
3.5.4 SMS Settings 
 
SMS  Center  Number:  Set the corresponding SMS center 
number via the SIM card of the supplier. You must input the 
correct SMS center number to use the SMS properly and the 
number will be provided by the network supplier. Please enter 
the country code before the number. 
SMS Validity: Set the time limit for saving SMS in the network 
side.  (This function needs network supports.)In option: 12 
hours/A day/A week/The longest period. The default setting is 
the longest period permitted by the network. 
Default Save Location of New SMS:  Select “PC” to save in 
laptop or desktop PC. Select “(U)SIM Card” to save in SIM card. 
State report: When selected, the network will inform you of the 
status for the sent messages.