Pin Code; Pin2 Code; Puk Code; Puk2 Code - DDM DOMO2 User Manual

you use it for the first time. After using it,
please modify your phone password as soon
as possible and keep it secret.

13.3.2 PIN code

This is personal identification code, which is
used to protect the
unauthorized users. Generally, the PIN code
and SIM card will be provided together. After
activating the PIN code, you need to input
correct password each time you switch the
phone on to ensure normal usage.
Caution：
If you input your PIN code incorrectly for
three times in succession, the SIM card
will be locked. You need to enter the
PUK code to unlock it. (If you don't have
a PUK code, please contact your network
operator or SIM card retailer for this
information. Please don't input any
characters).
SIM card from
-20-

13.3.3 PIN2 code

This is the password for activating special
functions of the SIM card. You need to input
it while entering some functions (eg.Charge
Unit, Fixed Dialling etc). Usually, the PIN2
code and the SIM card will be provided
together. If you incorrectly input the PIN2
code for three times in succession, it will be
locked and you will need to input PUK2 to
unlock it.

13.3.4 PUK code

This is used to unlock the PIN code. Usually
the PUK code and SIM card are provided
together. If you don't have it, please contact
with your network operator or SIM card
retailer. SIM Card won't be used any more, if
you incorrectly input the PUK code ten times
in succession. In that case, please apply a new
SIM card from your network operator. PUK
code is unmodifiable.

13.3.5 PUK2 code

This is used to unlock the PIN2 code. Usually
the PUK2 code and the SIM card are