Ericsson R250s Pro User Manual
Page 68
N
ot
fo
r
C
om
m
er
ci
al
U
se
E
ri
cs
so
n
M
ob
ile
C
om
m
un
ic
at
io
ns
A
B
Security for Your Phone and Subscription
65
To unlock the keypad
•
Press
L E F T
followed by
Y E S
.
The keypad is unlocked.
Note! The Keypad lock is always disabled if the phone is connected to vehicle
handsfree equipment.
Most modern SIM cards are protected with a PIN (Personal Identity Number)
at the time of purchase. If the SIM card lock is activated, you have to enter the
PIN every time you turn on your phone.
The SIM card lock only protects your subscription and not your phone itself
from unauthorized use. If you change SIM card, the phone still works with the
new SIM card.
If Your SIM Card is Blocked
If you enter your PIN incorrectly three times in a row, the SIM card is
blocked. This is indicated by the message PIN Blocked Unblock? If this hap-
pens you need to unlock it to access your subscription.
Unblocking Your SIM Card
1. Press
Y E S
.
2. Enter your PUK (or PUK2 if the PIN2 is blocked) which you will find in
the information from your network operator.
3. Press
Y E S
.
Note! If your PIN starts with the same digits as the international emergency
number 112, they appear in the display when you enter your PIN.
Changing your PIN Code
1. Scroll to
Access
,
Y E S
,
Change PIN code
,
Y E S
.
2. Enter your old PIN (current) PIN code and press
Y E S
.
3. Enter your New PIN and press
Y E S
.
4. At the prompt
Repeat new PIN
, enter your new PIN a second time and press
Y E S
.
The message
New PIN
confirms that the PIN has been changed.
Note! If the message Matching error appears, this means you entered the
new PIN incorrectly. If the message Wrong PIN appears, followed by Enter
Old PIN, you entered your old PIN incorrectly.
THE SIM CARD LOCK
Enter
old PIN