Sony Ericsson T230 Cell Phone User Manual


 
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Security 55
Security
SIM card lock
The SIM card lock protects your subscription,
but
not your phone itself, from unauthorized use.
If
you change SIM cards, the phone still works
with
the new SIM card.
To unblock your SIM card
1. PIN blocked appears.
2. Enter your PUK and press YES.
3. Enter a new four- to eight-digit PIN and press YES.
4. Re-enter the new PIN to confirm and press YES.
Note: Your PUK is provided by your network operator.
To edit your PIN
Scroll to Settings, YES, Locks, YES, SIM lock, YES,
Change PIN.
Note: If the message “Codes do not match” appears,
you entered the new PIN incorrectly. If the message
Wrong PIN” appears, followed by “Old PIN:”,
you entered your old PIN incorrectly.
PIN2
Certain services are protected by a second PIN.
To edit your PIN2
Scroll to Settings, YES, Locks, YES, SIM lock, YES,
Change PIN2.
To turn the SIM card lock on or off
1. Scroll to Settings, YES, Locks, YES, SIM lock,
YES, Protection, YES.
2. Select On or Off, and press YES.
3. Enter your PIN and press YES.
Phone lock
The phone lock protects the phone against
unauthorized use if it is stolen and the SIM card is
exchanged. It is not on when you buy the phone.
You
can change the phone lock code (0000) to
any
four- to eight-digit personal code. The phone
lock
can be set to on, automatic or off.
Phone lock on
If the phone lock is on, the message Phone locked
appears each time you turn on the phone. You have
to
enter your code followed by YES to use your phone.