Java Application; Sim Card Lock - Sony Ericsson Z520i User Manual

More features
Java application screen size
Some Java applications are designed for a specific
screen size. In some cases, applications may not
be able to start because the phone cannot adapt the
application to the screen. Contact the application
vendor to find out what screen size the application
is designed for, and change the screen settings for
the application in the phone.
To set the screen size for
a Java application
1
} File manager } Applications
2
Select an application or a game
} Screen size.
3
Select one of the listed options. If you selected
User defined
you can edit the
Height:
and values.

SIM card lock

The SIM card lock protects your subscription,
but not your phone itself, from unauthorized use.
If you change SIM cards, your phone still works
with the new SIM card.
Most SIM cards are locked at the time of purchase.
If the SIM card lock is on, you have to enter a PIN
70
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} Games.
or
} More
Width:
(Personal Identity Number) every time you turn
on your phone.
If you enter your PIN incorrectly three times in a row,
the SIM card is blocked. This is indicated by the
message PIN blocked. To unblock it, you need
to enter your PUK (Personal Unblocking Key).
Your PIN and PUK are supplied by your network
operator. You can edit your PIN and select a new
four- to eight-digit PIN.
If the message Codes do not match
edit your PIN, you entered the new PIN incorrectly.
If the message appears, followed by
Wrong PIN
you entered your old PIN incorrectly.
To unblock your SIM card
1
PIN blocked
When is displayed, enter your
}
OK.
PUK
2
Enter a new four- to eight-digit PIN
3
Re-enter the new PIN to confirm
To edit your PIN
1
} Settings } General
the
} SIM lock } Change
2
} OK.
Enter your PIN
3
Enter a new four- to eight-digit PIN
4
Re-enter the new PIN to confirm
appears when you
,
Old PIN:
}
OK.
} OK.
} Locks
tab
PIN.
} OK.
} OK.