Sony Ericsson WALKMAN W205 - Manual (Page 35)

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To edit the PIN
1 Select Menu > Settings > General > Security > PIN
codes > SIM protection > Change PIN.
2 Enter your PIN and select OK.
3 Enter a new PIN and select OK.
4 To confirm, re-enter the new PIN and select OK.
Phone lock
The phone lock protects the phone against unauthorised
use if it is stolen and the SIM card is exchanged. You can
change the phone lock code (which is 0000 by default) to
any four-to-eight-digit personal code. If the phone lock is
set to Automatic, you do not need to enter your phone lock
code until a different SIM card is inserted in the phone.
To use the phone lock
1 Select Menu > Settings > General > Security > PIN
codes > Phone protection > Protection.
2 Select an option.
3 Enter the phone lock code and select OK.
To change the phone lock code
1 Select Menu > Settings > General > Security > PIN
codes > 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.
To unlock the phone
1 Select Menu > Settings > General > Security > PIN
codes > Phone protection > Protection > Off.
2 Enter your phone lock code and select OK.
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You can set this lock to avoid accidental dialling. Incoming
calls can be answered without unlocking the keypad.
112 can
Auto
This lock only protects your subscription. Your phone will
to enter
a row,
the SIM card is blocked and you need to enter your PUK
supplied
PUK code
displayed, enter
PIN
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