S190TG User Manual V1.0
4. Set up and Installation
Inserting a SIM Card into the unit
You may prepare your SIM card in a GSM phone
prior to inserting it into the unit. Ensure that the
SIM card PIN facility is disabled.
If the SIM Card is working with the phone, it is
ready for use in the unit.
If unit can not login, error code will display on
telephone LCD, and please refer to error code list
at the following of this manual.
If the SIM has been locked, unit will report 000002
error codes at the LCD of phone. Then pick up the
handset and input the pin code, if the pin is correct,
it will make a “Bee” tone and then register the SIM.
If the pin is error, it will make a “Di-Di-Di” tone and
need input the pin again.
If you wish to protect the SIM card inserted in the
unit, please refer to the GSM features at the
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