Vogtec S190TG User Manual page 4

S190TG User Manual V1.0
LED/LCD Indications ..............................................12
5 SETTING AND PROGRAM OPERATION16
Setting mode introduces........................................17
Restore Default Setting ..........................................17
Control Caller ID Display........................................17
Hardware check ......................................................18
Check the version of software...............................18
Set Speaker Volume................................................19
Set Microphone Gain Level....................................19
GSM Dialing Set (Convert Prefix number)............20
Call limit function....................................................21
Disable SIM card lock .............................................22
Enable SIM card lock ..............................................22
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