Sony Ericsson K330 User Guide - Page 33

Locks 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. Enter PUK provided by your operator. To unblock it, enter your PUK (Personal Unblocking Key). Your PIN and PUK are supplied by your network operator. If the message Wrong code. Attempts remaining: appears when you edit your PIN, you entered the PIN or PIN2 incorrectly. To unblock your SIM card 1 When PIN blocked. Enter PUK provided by your operator. is displayed, enter your PUK and select OK. 2 Enter a new PIN and select OK. 3 Re-enter the new PIN to confirm and select OK. To turn on the SIM card lock 1 From standby select Menu > Settings > Advanced > Security > SIM lock > Protection > On. 2 Enter your PIN and select OK. 33 This is the Internet version of the User guide. © Print only for private use.