S190TG User Manual V1.0
random code as new PIN code for this SIM card.
Then this SIM card will be lock to UNIT after next
restart the UNIT.
The command code is **53#password A#
Notice: the password A is created by user, when to
disable SIM card lock need must use the same
password.
Disable phone lock
Disable phone lock.
The command code is **54#password B#
Notice: the password B is setting by user self when
he enables SIM card lock creates the password B.
Enable phone lock
Setting UNIT only can work with present SIM card.
The command code is **55#password B#
Notice: the password B is created by user, when to
disable SIM card lock need must use the same
password.
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