Sony Ericsson K750 User Guide - Page 74
Keypad Lock, Phone Lock, Settings, General, Locks, SIM Lock, Change PIN, Protection, Automatic Keylock
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More Features To edit your PIN 1 } Settings } the General tab } Locks } SIM Lock } Change PIN. 2 Enter your PIN } OK. 3 Enter a new four- to eight-digit PIN } OK. 4 Re-enter the new PIN to confirm } OK. To turn the SIM card lock on or off 1 } Settings } the General tab } Locks } SIM Lock } Protection and select On or Off. 2 Enter your PIN } OK. Keypad Lock You can lock the keypad to avoid dialing a number by accident. Calls to the international emergency number 112 can still be made, even when the keypad is locked. Automatic keylock In standby, automatic keylock means the keypad is locked a short while after you last press a key. To set the automatic keylock } Settings } the General tab } Locks } Automatic Keylock. To lock the keypad manually In standby press } Lock Keys. You can still answer an incoming call and the keypad locks again after the call. The keypad remains locked until you unlock it manually. To unlock the keypad, press } Unlock. Phone Lock The phone lock protects your phone against unauthorized use if it is stolen and the SIM card is exchanged. You can modify the phone lock code (0000) to any four- to eight-digit personal code. Automatic phone lock If the phone lock is set to automatic, you do not need to enter your phone lock code until a different SIM card is inserted in the phone. It is important that you remember your new code. If you should forget it, you will need to bring your phone in to your local Sony Ericsson retailer. To set the phone lock 1 } Settings } the General tab } Locks } Phone Lock } Protection and select an alternative. 2 Enter the phone lock code } OK. 74 This is the Internet version of the user's guide. © Print only for private use.