Sim Card Lock; Phone Lock - Sony Ericsson Walkman W950i User Manual

current Certificate Authority certificates and
your user certificate in your phone. Select
Tools > Control panel > Security > Java
to view the current Java
certificates
certificates. The certificates have been created
and issued by an independent organization that
ensures their authenticity.
Locks
The phone has four security locks that you can
set from the control panel by selecting
Control panel > Security > Locks

Phone lock

This is a lock code that you can use to protect
your phone from unauthorized use. When you
start the phone for the first time, the lock code
is 0000, but you can change it to any four-to-
eight digit code in the
setting options are:
Phone lock
• – you will be requested to
At power on
enter the code every time you turn the
phone on.
• – the lock is turned off; no code will be
Off
requested.
•
When SIM changed
be requested if the SIM card has been
changed.
W950i
This is the Internet version of the user guide. © Print only for private use.
Tools >
.
menu. Your
Locks
– the code will only

SIM card lock

Your PIN (Personal Identification Number)
code consists of four to eight digits and is used
to protect your SIM card against unauthorized
use. It is needed for the access of the SIM card.
You get it from your operator with the SIM
card, but you can change it in the
Your
SIM card lock
• – you will be requested to
At power on
enter your PIN code every time you turn
the phone on.
• – the lock is turned off; no code will be
Off
requested.
An error message informs you if an incorrect
PIN code has been entered. Usually, the SIM
card will be blocked after three incorrect
attempts (the number of attempts is operator-
dependent). To unblock the SIM card you must
use your PUK code.
The PUK code consists of eight digits. When
you have entered the right PUK code you must
enter a new PIN code. You have ten attempts
to enter the PUK code. If all ten attempts fail,
the SIM card will be unusable and you need to
contact your operator. You cannot change the
PUK code.
The PIN2 code
Some special SIM card services, such as Call
meter and Fixed Numbers, can be protected by
menu.
Locks
setting options are:
Control panel 80