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New
: You can add new networks. Input the country code and the
network code then press OK soft key.
Delete
: You can cancel the chosen network.
Band
Press the
▲
or
▼
key to view choose the desired band, press the OK
soft key to confirm.
There are three bands are provided: GSM850/1800, GSM1900 and
Automatic. You can select one of them.
Security
Check PIN
Press the "OK" left soft key to enter this function. 2 options are
available:
PIN Enabled:
Enter the PIN code and enable the function of PIN
check by pressing the left soft key.
PIN Change:
To change the PIN, you have to set PIN check on first.
Note: If you have enabled the function of PIN check, you’ll have to
input the PIN code each time you switch on your mobile phone. If you
input the wrong number for three times in succession, the SIM card will
be locked. In this case, you’ll need to enter the PUK code to unlock the
SIM card. More details, please contact with your service provider.