Sony K600i SIM card lock, Keypad lock, PIN blocked, PIN blocked, } Change PIN, More features, To edit your PIN, Automatic keylock, } Automatic keylock

More features
SIM card lock	To edit your PIN
The SIM card lock protects your subscription, but	1 }Settings }the General tab }Locks }SIM lock
not your phone itself, from unauthorized use. If you	} Change PIN.
change SIM cards, your phone still works with the	2 Enter your PIN } OK.
new SIM card.	3 Enter a new four- to eight-digit PIN } OK.
Most SIM cards are locked at the time of purchase.	4 Re-enter the new PIN to confirm } OK.
If the SIM card lock is on, you have to enter a PIN	To turn the SIM card lock on or off
(Personal Identification Number) every time you
turn on your phone.	1 }Settings }the General tab }Locks }SIM lock
If you enter your PIN incorrectly three times in	} Protection and select On or Off.
a row, the SIM card is blocked. This is indicated by	2 Enter your PIN } OK.
the message PIN blocked. To unblock it, you need
to enter your PUK (Personal Unblocking Key).	Keypad lock
Your PIN and PUK are supplied by your network	You can lock the keypad to avoid dialling a number
operator. You can edit your PIN and select a new
	by accident.
four- to eight-digit PIN.
	Calls to the international emergency number 112 can
If the message Codes do not match appears when you
	still be made, even when the keypad is locked.
edit your PIN, you entered the new PIN incorrectly.
If the message Wrong PIN appears, followed by Old PIN:,	Automatic keylock
you entered your old PIN incorrectly.
	In standby, automatic keylock means the keypad
To unblock your SIM card	is locked a short while after you last press a key.
1 When PIN blocked is displayed, enter your	To set the automatic keylock
PUK } OK.
	} Settings } the General tab } Locks
2 Enter a new four- to eight-digit PIN } OK.
	} Automatic keylock.
3 Re-enter the new PIN to confirm } OK.

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