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If you enter your PIN incorrectly three
times in a row, the SIM card is blocked
and you need to enter your PUK
(Personal Unblocking Key). Your PIN
and PUK are supplied by your network
operator.
To unblock the SIM card
1 When PIN blocked appears, enter your
PUK and select OK.
2 Enter a new four- to eight-digit PIN
and select OK.
3 Re-enter the new PIN and select OK.
To edit the PIN
1 From standby select Menu > Settings
> the General tab > Security > Locks >
SIM protection > Change PIN.
2 Enter your PIN and select OK.
3 Enter a new four- to eight-digit PIN
and select OK.
4 Re-enter the new PIN and select
OK.
To use the SIM card lock
1 From standby select Menu >
Settings >
the General tab > Security > Locks >
SIM protection > Protection.
2 Select an option.
3 Enter your PIN and select OK.
Phone lock
You can stop unauthorized use of your
phone. Change the phone lock code
(0000) to any four- to eight-digit
personal code.
To use the phone lock
1 From standby select Menu >
Settings >
the General tab > Security > Locks >
Phone protection > Protection.
2 Select an option.
3 Enter the phone lock code and select
OK.
To change the phone lock code
1 From standby select
Menu > Settings >
the General tab > Security > Locks >
Phone protection > Change code.
2 Enter the old code and select OK.
3 Enter the new code and select OK.
4 Repeat the code and select OK.
If Codes do not match appears, you
entered the new PIN incorrectly.
If Wrong PIN appears, followed by
Old PIN:, you entered your old PIN
incorrectly.
It is important that you remember your
new code. If you forget it, you have
to take your phone to your local
Sony Ericsson retailer.
This is the Internet version of the User's guide. © Print only for private use.