Sony Ericsson Z530i Cell Phone User Manual


 
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Calculator
Use the calculator to add, subtract, divide and multiply.
} Organizer } Calculator:
To select ÷ x - + . % =, press or .
To delete a figure, press .
SIM card lock
The SIM card lock protects your subscription from unauthorized
use. Most SIM cards are locked at the time of purchase. If the
SIM card lock is on, you have to enter a PIN (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
and the message PIN blocked is displayed. 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.
To unblock your SIM card
1 When PIN blocked is displayed, enter your PUK } OK.
2 Enter a new four- to eight-digit PIN } OK. Re-enter the
new PIN to confirm } OK.
To edit your PIN
1 } Settings } General } Locks } SIM lock } Change PIN.
2 Enter your PIN } OK.
3 Enter a new four- to eight-digit PIN } OK. Re-enter the
new PIN to confirm } OK.
If the message Codes do not match appears when you
edit your PIN, the new PIN is entered incorrectly.
If the message
Wrong PIN appears, followed by Old PIN:
you entered your old PIN incorrectly.
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