**54#password
B#
**55#password
B#
**56#password
C#
**57#password
C#
**58#password
D#
**59#password
D#
6. Important notes
If the PSTN line is not connected and only GSM
network is being used then make sure to
de-activate the router list, also de-activate the
routing mode.
It is strongly recommended to set the UNIT to
"Default settings" using the command **00#
S190TG User Manual V1.0
◆
Disable phone
lock
◆
Enable phone
lock
◆
Disable network
lock
◆
Enable network
lock
◆
Disable cell lock
◆
Enable cell lock
=28=
Disable
Disable
Disable