Sony Ericsson T28s and Subscription, Security for Your Phone, i c

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Security for Your Phone

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and Subscription

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There are several ways to protect your phone and subscription

from

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unauthorized use. Anything from a SIM card lock to full phone number

control.

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The SIM Card Lock

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The SIM card lock only protects your subscription anda

not your phone itself

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from unauthorized use. If you change SIM cards, the phone still works with

the new SIM card.

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Most SIM cards are locked at the time of purchase.n

If the SIM card lock is on,

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you have to enter the PIN (Personal Identity Number) every time you turn on

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u

your phone. If you enter your PIN incorrectly three times in a row, the SIM

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card is blocked. This is indicated by the message PIN blocked. If this happens

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you need to unblock it to access your subscription.

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1.

To unblock your SIM card

PIN blocked appears.

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2. Enter your PUK (or PUK2) which you will find in the information sup-

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plied by your network operator.

3.

Press

Y E S .

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4. Enter a new four- to eight-digit PIN (or PIN2).

5.

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Pressr

Y E S .

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6.

Re-enter the new PIN (or PIN2) to confirm.

7.

Press Y E S .

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Note! If you entero

the wrong PUK ten times in a row, your card is permanently

blocked. If this happens, you should contact your network operator.

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To change your PIN code

1.

Scroll to Settings, Y E S , Locks, Y E S , Card Lock, Y E S , Change PIN, Y E S .

2.

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Enter your old (current) PIN and press Y E S .

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3.o

Enter your new PIN and press Y E S .

The phone asks you to repeat the PIN.

Security for Your Phone and Subscription