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While UNIT is connected to a phone the following
error codes will be displayed on phone LCD:
Code Explanation
Cannot check
SIM
1
Display:
000001
PIN code
request is
2
activated
Display:
000002
SIM is locked
3
Display:
000003
sent to the telephone instrument
connected to the UNIT in form of
digital code.
=14=
S190TG User Manual V1.0
Solving method
Please check whether
SIM card is inserted
properly or not.
Please feed the correct
PIN code (in most of the
cases the default PIN is
1234 until it has been
changed). The SIM will
be locked after feeding
incorrect PIN for 3 times.
Please feed the correct
PUK number to unlock
the SIM. PUK number
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