Motorola Talkabout 189 - Manual (Page 81)

Using the Options Menu 79
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Require SIM Card PIN
This option is used to set and change the
PIN code. The PIN code can be set to
protect your SIM card from unauthorized
use. If set to
On , access to your SIM card
will be restricted each time it is inserted or
the phone is turned on.
The option has two settings, On or Off .
AIf the SIM card does not support PIN
code disabling, these items will not
appear.
Change SIM PIN Code
This option is used to change the SIM card
PIN code. The 'Require SIM Card PIN'
option must be set to
On and you must
enter the old PIN code before you can
proceed.
You are prompted to enter a new, four- to
eight-digit replacement code. You must
enter the new code again as confirmation.
! If the PIN number is entered
incorrectly three times in a row,
your SIM card will automatically
lock-up and the
Blocked message
will be displayed.
Unblocking Your Phone
If you see the
Blocked message, you will
need to enter an unblock code and key
sequence before you can use the phone.
AThe 8 digit PIN unblocking code will
have been provided with your SIM
card by your Cellular Service Provider.
To unblock your phone, enter:
<<05< E
O FOF
O
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taishan.book Page 79 Thursday, March 1, 2001 8:53 AM