Settings
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| Security settings | Menu 7.5 |
PIN code request | Menu 7.5.1 | |||
In this menu, you can set the phone to ask for the 4 digit PIN code of your SIM card when the phone is switched on. If this function is activated, you’ll be requested to enter the 4 digit PIN code.
1.Select PIN code request in the security settings
menu, and then press 
[Select].
2.Set On/Off.
3.If you want to change the setting, you need to enter PIN code when you switch on the phone.
4.If you enter a wrong PIN code more than 3 times, the phone will lock out. If the PIN is blocked, you will need to key in the 8 digit Pin Unlocking Key (PUK) code that you can obtain from your service provider.
5.You can enter your PUK code up to 10 times. If you put wrong PUK code more than 10 times, you can
62
not unlock your phone. You will need to contact your service provider.
n Note Your O2 Pay & Go mobile is supplied with PIN deactivated.
Phone lock | Menu 7.5.2 |
You can use a security code to avoid unauthorized use of the phone. Whenever you switch on the phone, the phone will request a security code if you set phone lock to On. If you set phone lock to Automatic, your phone will request a security code only when the SIM card is changed. The default security code for this phone is 0000.
Call barring | Menu 7.5.3 |
The Call barring service prevents your phone from making or receiving certain category of calls. This function requires the call barring password. You can view the following submenus.
n Note This service is not available on your O2 Pay & Go mobile.