LG U8150 Owner's Manual

ensure that only authorised people 

can use your phone

If your phone’s USIM Card PIN is activated a four-digit PIN

(Personal Identification Number) will be requested each

time you switch your phone on. This PIN is preset to 1111.

To increase your phone’s security you can change the PIN

to a number only you know.

To activate your USIM Card PIN:

Press MENU and select Settings.

Scroll to Security and press OK.

PIN code request is highlighted. Press Select.

Scroll to On and press Select.

Enter your four-digit PIN code and press OK. You will

see Activated in the display.

To turn your phone on once USIM Card PIN is activated:

When you switch your phone on you will see Enter PIN

code in the display.

Enter the code and press OK. You will see Accepted on

the display and your phone is ready to use.

To change your USIM Card PIN:

Press MENU and select Settings.

Scroll to Security and press Select.

Scroll to Change codes and press Select.

PIN is highlighted. Press Select.

Enter your old PIN code. 

Scroll down and enter your new PIN code.

Scroll down and enter your new code again to confirm.

Press OK.