NEC NEC-101T User Manual

Contents

NEC NEC-101T User Manual Manual pdf 53 page image

53SettingsSecurity CodeSome features require security codes, to make variousfunctions more convenient. These include a password forlocking this product and a network security code fornetwork services. By using different codes for differentpurposes, you can get the most out of this product.Precautions for all security codesAvoid setting security codes using your birthday, part ofyour phone number, your address or room number,"1111" or "1234" that can be easily guessed by others.Be sure to write down the security codes and store themin a safe location.PIN1 code / PIN2 codeThe SIM card has two settable security codes, PIN1 codeand PIN2 code.PIN1 code is a 4- to 8-digit number (code) that is enteredto confirm the user when the SIM card is inserted in thisproduct, or when the product power is turned on. It isintended to prevent unauthorized use. Entering PIN1code makes the product operable.PIN2 code is a 4- to 8-digit number required when usingthe user certificate, such as when requesting issue.Note• If you enter the incorrect PIN1 / PIN2 code 5 times insuccession, the PIN1 / PIN2 code is locked. Unlock using"PUK code".Enabling the SIM's PINSet to require entry of the PIN1 code when the power isturned on.1 From the "Settings" screen, tap "Location &security" ` "Set up SIM card lock".2 Check the box of "Lock SIM card" ` enter the PIN1code ` "OK".■ Changing the PIN1 codeAfter step 1, tap "Change SIM PIN" ` enter the currentPIN1 code ` "OK" ` enter the new PIN1 code ` "OK" `enter the new PIN1 code again ` "OK".PIN unblocking key (PUK)The PIN unblock key (PUK) is an 8- digit number used tounblock the PIN1 / PIN2 code. You cannot change thekey yourself.If you enter the incorrect PUK code 3 times insuccession, the SIM card will be locked. If this happens,please contact your mobile phone company for support.■ Unblocking the PUK locked SIMWhen the message indicating that a SIM card is lockedby PUK is displayed, tap "Emergency call" ` enter" **05 * [PUK code]*[new PIN1 code] *[new PIN1code]#".For example, to change the SIM PIN 1 code to "2580"when the PIN unblocking key is "88888888", enter" **05 * 88888888*2580* 2580#".