Security, Pin (personal identification number), Pin2 – Sony Ericsson Z600 User Manual
Page 111: Sim card lock, Pin, pin2, sim card and phone locks, Confirm, 111 pin, Personal identification number), Ils on sim card lock, 111 sim card lock
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Appendix
Security
PIN, PIN2, SIM card and Phone locks.
PIN (Personal Identification
Number)
When the PIN is enabled, your phone prompts
you to enter the PIN each time you switch on the
phone. You can change your PIN to any 4-8
digit number at any time as long as the PIN
option is enabled. To change the PIN
lock.
PIN2
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 every
time you turn on your phone. If you enter your
PIN incorrectly 3 times in a row the SIM card is
locked. 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 edit your
PIN/PIN 2 and turn the SIM card lock on/off
For security purposes, if you enter the PIN
incorrectly 3 times, your PIN will be blocked and
you will have to enter the PUK (Personal Unblocking
Key) to unblock it
card.
If the PIN option is disabled, the risk of
unauthorised use of your phone is greater. The
disabling of the PIN control is SIM card
dependent.
PIN2 is a code provided by your network
operator/service provider and is required for
access to some features such as Fixed Numbers
or Call Cost. These features are not supported by
all networks.
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