Security Features - Mitsubishi Electric M430i User Manual

Call barring password
The call barring password is used to select the call barring levels. It is supplied via your service
provider.
To change the password:
1
Press the [Menu/T9] key. Select
2 GSM Services.
Select
3 Call barring.
Select
4 Change password.
Select
First enter the former password then enter the new password twice. A Confirmation message
is displayed.
Operation mode
You can use your mobile as a modem on the GPRS network. When the modem mode is activated,
you cannot send or receive a call.
1
Press the [Menu/T9] key. Select Settings.
2 GSM Services.
Select
3 Operation mode.
Select
4 Modem or Standard.
Select

Security features

The security features described in this section protect your phone from unauthorised use.
When prompted, enter the code and press OK. Codes are displayed as asterisks (*).
Press the [Clear] key if you need to amend your entry.
Avoid using codes similar to emergency numbers such as 112 to prevent the accidental dialling of these numbers.
KEEP A RECORD OF YOUR CODES IN A SAFE PLACE.
Phone lock code
A phone lock code is supplied with the phone for security purposes. It prevents unauthorised
access to the phone and some of its features.
The default code is 0000. We suggest that you change this code and keep the new one in a
safe place.
Once this feature is activated, the code is requested each time the phone is turned on.
To change the phone lock code:
1
Press the [Menu/T9] key. Select Settings.
2 Select Security.
3 Phone lock change
Select
4 OK
Press to validate the new code.
To activate/deactivate the phone lock code:
1
Press OK. Select Settings.
2 Select Security.
3 Phone lock enable
Select
code has been enabled) and enter your
Emergency calls can still be made when phone lock is activated.
PIN code
Your SIM card was provided with a 4 to 8 digit PIN code for protection against unauthorised
use. When enabled, the PIN code is required each time you turn your mobile on. If an incorrect
PIN code is entered three times in succession, your SIM card will be blocked. The 8 digit PUK
code is then required to unblock your phone. Please contact your service provider for this code.
To activate the PIN protection:
1
Press the [Menu/T9] key. Select Settings.
2 Select Security.
3 PIN enable
Select (if the code has been disabled) or
PIN
enabled) and enter your
Settings.
and follow the instructions displayed.
(if the code has been disabled) or
Phone lock code.
PIN disable
code.
Settings
94-
Phone lock disable
(if the
(if the code has been