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and press to select. Then scroll to On or Off and

press again to select. You will then be asked to enter

your PIN1 code followed by

•To change your password, scroll to Change Password and

press to select. Then enter your current PIN1 code

followed by . When prompted enter the new code

and then confirm the code

Please note:

The default PIN code is 0000 for Pay Monthly customers and

5555 for Pay as you go customers.

PIN2 code

†

Used to change the PIN2 code. The procedure is the same as

for the PIN1 code.

179178

Please note:

If the PIN code is entered incorrectly three times your mobile

will automatically disable. The screen will display the

messages PIN blocked or Enter PUK (Personal Unblocking

Key). Do not try to enter your PIN again. Contact Customer

Service for a PUK code to unblock your mobile.

Phone lock

Select to activate/deactivate or change your mobile’s startup

password which prevents unauthorised use of your mobile.

Once activated, your mobile will be locked down when it is

turned on unless this password is correctly entered. If an

incorrect password is entered, your mobile will remain

locked down, and cannot be unlocked even if the SIM card

is replaced by another one. When the mobile is locked, you

will only be able to make emergency calls.

The procedure for setting the phone lock password is the

same as for the PIN1 code and the default handse code

is 00000000.

† Available to Pay Monthly customers only.

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O2 X4 User Manual

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