Sony Ericsson T600 User Guide - Page 40
Security for your phone and subscription, The SIM card lock
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Note: When the Restricted Calls function is on, some Divert Calls options cannot be activated. See "Restrict calls" on page 42. Security for your phone and subscription Not for Commercial Use To turn off a call divert 1. Scroll to Settings, YES, Call options, YES, Divert calls, YES. 2. Scroll to a divert option and press YES. 3. Select Cancel and press YES. • Select Get status to check if a divert option is on or off. You can check the status of all divert options. • Select Check all from the Settings/Call options/ Divert calls menu. The SIM card lock The SIM card lock protects your subscription, but not your phone itself, from unauthorised 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 service provider. To unblock your SIM card 1. PIN blocked appears in the display. 2. Enter your PUK and press YES. 3. Enter a new four- to eight-digit PIN and press YES. 4. Re-enter the new PIN to confirm and press YES. 40 Security for your phone and subscription
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