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You can set the phone to search the Preferred networks automatically by below steps.
1) Press Menu > Settings and press OK
2) Scroll Network Setup and press OK
3) Select Preferred Networks and press OK
[6]
Security Setup
There are three options available:
SIM PIN
: Prevent unauthorized use of the SIM card and or the some features of
services of telephone service provider
Phone Lock:
Prevent unauthorized use of the phone
Change Password
: Change by inputting the phone password two times
[ 6.1 ] SIM PIN
SIM PIN (SIM Personal Identification number) is a four-to-eight digit numeric or
password. It is related with the service of your service provider. For more detail,
contact your service provider.
1) Press
Menu
>
Settings
and press
OK
2) Scroll
Security Set Up
and press
OK
3) Select
SIM PIN
and press
OK
4) Select PIN Check, Change PIN1, Change PIN2 and then press
OK
.
PIN Check
: Allow or disallow the use of SIM PIN by entering SIM
PIN code
Change PIN 1
: This is a pin code that locks the SIM card until you enter the
correct code. The default code is set by the Service Provider. You can change it if
you like by entering defaulted PIN code by Service provider, but make sure you