Change Codes; Pin Protection; Network; Gprs Attach - Philips 355 Manual

Change codes

Allows you to change your
PIN 2 codes, as well as the call
Change codes
code.
Depending on your SIM card, some features or
options may require a PIN2 secret code. This is a
second secret 4 to 8-digit code given to you by your
operator.
If you enter a wrong PIN2 code 3 times, your SIM
card is blocked. To unblock it, request the PUK2 code
from your operator or retailer.
If you enter an incorrect PUK code 10 times in a row,
the SIM card will be blocked and unusable. If this
happens, contact your operator or retailer.

PIN protection

This allows you to set the PIN
protection
PIN protection
will be asked to enter your PIN code
when switching your phone on.
You cannot change your PIN code if this option is Off.

Network

This menu allows you to handle the connection
between the phone and the network, register
Settings
PIN
Barring
On or Off. When On, you
manually the available networks and manage your
preferred networks.
and

GPRS attach

GPRS attach
exchange data with high speed rates and to stay always
on-line (i.e. have a permanent connection to the
Internet and WAP).
Contact your phone operator to have full information
about GPRS availability over their network and for
an appropriate subscription. You might also need to
configure your phone with the GPRS settings supplied
by your operator, by using the menus described in this
section.
This menu allows you to define the attach mode of
your mobile phone to the GPRS service:
Always on
Your phone will always register to the GPRS service.
This option allows faster GPRS connection. However
it will increase energy consumption.
For data calls
Your phone will automatically register to the GPRS
service only when required. This option reduces
Your mobile integrates features that
support GPRS (Global Packet Radio
Service), a service allowing you to
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