Nokia 002J6D1 User Guide - Page 17
Settings, Access codes, Prolong battery life
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Find help To change the settings, select Options > Settings. ● PIN2 code - This code (4 to 8 digits) is supplied with some SIM cards, and is required to access some Settings functions in your device. ● Lock code (also known as security code) - The lock Your device normally has MMS, GPRS, streaming, and mobile internet settings automatically configured, based on your network service provider information. You may have settings from your service providers already installed in your device, or you may receive or request the settings from the network service providers as a special message. You can change the general settings in your device, such as language, standby mode, display, and keypad lock settings. See "Settings", p. 149. code helps you to protect your device against unauthorised use. You can create and change the code, and set the device to request the code. Keep the new code secret and in a safe place separate from your device. If you forget the code and your device is locked, your device will require service and additional charges may apply. For more information, contact a Nokia Care point or your device dealer. ● Personal unblocking key (PUK) code and PUK2 code - These codes (8 digits) are required to change a blocked PIN code or PIN2 code, Access codes respectively. If the codes are not supplied with the SIM card, contact the operator whose SIM card is in If you forget any of the access codes, contact your your device. service provider. ● UPUK code - This code (8 digits) is required to ● Personal identification number (PIN) code - This code protects your SIM card against unauthorised use. The PIN code (4 to 8 digits) is usually supplied change a blocked UPIN code. If the code is not supplied with the USIM card, contact the operator whose USIM card is in your device. with the SIM card. After three consecutive incorrect PIN code entries, the code is blocked, and you need Prolong battery life the PUK code to unblock it. ● UPIN code - This code may be supplied with the Many features in your device increase the demand on USIM card. The USIM card is an enhanced version of battery power and reduce the battery life time. To save the SIM card and is supported by UMTS mobile battery power, note the following: 17 phones.