User's Manual

62 More features
Themes
You can change the appearance of the
screen through items such as colours
and wallpaper. You can also create new
themes and download them. For more
information, go to
www.sonyericsson.com/support.
To set a theme
1 From standby select Menu > File
manager > Themes.
2 Scroll to a theme and select Set.
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.
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.
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.
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