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2
Scroll to an application and select
Options > Screen size.
3
Select an option.
Locks
SIM card lock
This lock only protects your
subscription. Your phone will work with
a new SIM card. If the lock is on, you
have to enter a PIN (Personal Identity
Number).
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.
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.
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 unauthorised use of your
phone. Change the phone lock code
(0000) to any four-to-eight-digit
personal code.
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.
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.
More features 61
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