Sony Ericsson K220i User Guide - Page 48

Keypad lock Lock the keypad to avoid dialling a number by accident. You can still answer a call and the keypad locks again after it. % 13 Icons. Automatic keylock Automatic keylock in standby means the keypad is locked a short while after you last pressed a key. To turn the automatic keylock on or off From standby select Menu } Settings } Advanced } Auto keylock and select an option. Calls to the international emergency number 112 can still be made, even when the keypad is locked. SIM card lock The SIM card lock protects your subscription, but not your phone itself, from unauthorized use. If you change SIM cards, the phone still works with the new SIM card. Most SIM cards are locked at the time of purchase. If the SIM card lock is on, you have to enter a PIN (Personal Identity Number) every time you turn on your phone. If you enter your PIN incorrectly three times in a row, the SIM card is blocked. This is indicated by the message PIN blocked. To unblock it, you need to enter your PUK (Personal Unblocking Key). Your PIN and PUK are supplied by your network operator. You can edit your PIN and turn off your SIM card lock at any time. If the message Passwords do not match appears when you edit your PIN, you entered the PIN or PIN2 incorrectly. 48 This is the Internet version of the User's guide. © Print only for private use.