Sony Ericsson T310 User Manual page 78

To unblock your SIM card
1. PIN blocked appears.
2. Enter your PUK and press
3. Enter a new four- to eight-digit PIN and press
4. Re-enter the new PIN to confirm and press
To edit your PIN
• Scroll to Settings,
YES
Change PIN, .
YES
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
Change PIN2, .
YES
78 Security
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.
YES
YES
, Locks, , SIM lock,
YES YES
, Locks, , SIM lock,
YES YES
To turn the SIM card lock on or off
1. Scroll to Settings,
, Protection,
YES
. 2. Select On or Off, and press
YES
. 3. Enter your PIN and press
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.
Note: The phone lock code must be entered to use
Master reset. See "Master reset" on page 30 for more
information.
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
, Locks, , SIM lock,
YES YES
.
YES
.
YES
.
YES
to use your phone.
YES