User manual

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4.4 Keeping your Smartphone secure
To customise your phone’s level of security such as locking the keys, the SIM/USIM card, or the entireyour phone’s level of security such as locking the keys, the SIM/USIM card, or the entire level of security such as locking the keys, the SIM/USIM card, or the entire
phone.
Locking the keys and multimedia player controls
To lock the keys
Do one of the following:
• Press and quickly release the quickly release the Power button to display the Quick List screen and select Key
lock.
• Press and hold and hold to lock the keys.
To unlock the keys
Press Unlock and .
Locking the SIM/USIM card
Locking the SIM/USIM card prevents unauthorised use of your phone, but you will still be able to make
emergency calls. When you turn on the phone, you will be asked to enter your PIN1 password.
To lock the SIM/USIM card and set the PIN
1. From the Home screen, press Start > Settings > Security > Enable SIM PIN.
2. Enter the password (SIM card’s PIN1), and press Done.
Once the PIN is enabled, you will be asked to enter the PIN whenever you turn your phone on.
To unlock the SIM/USIM card
1. From the Home screen, press Start > Settings > Security > Disable SIM PIN.