Sony T630 - Manual (Page 82)

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82 Security
Exchanging notes
You can send and receive notes using Bluetooth
wireless technology, the infrared port or picture
messaging.
To send a note
1. Scroll to a note and press More to display the list
of options.
2. Select Send.
3. Select a transfer method.
To receive a note
1. From standby, press More and scroll to Turn On
Bluetooth or Turn On IR.
Both the infrared port and the Bluetooth function
are activated.
2. Add note? appears. Press Yes to save the note among
your other notes.
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.
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. 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 operator.
To unblock your SIM card
1. PIN blocked. appears in the display.
2. Enter your PUK and press
OK .
3. Enter a new four- to eight-digit PIN and press OK .
4. Re-enter the new PIN to confirm and press OK .