Sony Ericsson K220i User Guide - Page 49
PIN blocked, Settings, Advanced, Security, SIM lock, Protection, Change PIN, and select an option.
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To unblock your SIM card 1 When PIN blocked is displayed, enter your PUK and select OK. 2 Enter a new four- to eight-digit PIN and select OK. 3 Re-enter the new PIN to confirm and select OK. To turn the SIM card lock on or off 1 From standby select Menu } Settings } Advanced } Security } SIM lock } Protection and select an option. 2 Enter your PIN and select OK. To edit your PIN 1 From standby select Menu } Settings } Advanced } Security } SIM lock } Change PIN. 2 Enter your PIN and select OK. 3 Enter a new four- to eight-digit PIN and select OK. 4 Re-enter the new PIN to confirm and select OK. To edit your PIN2 1 From standby select Menu } Settings } Advanced } Security } SIM lock } Change PIN2. 2 Enter your PIN2 and select OK. 3 Enter a new four- to eight-digit PIN and select OK. 4 Re-enter the new PIN to confirm and select OK. 49 This is the Internet version of the User's guide. © Print only for private use.