menu names, menu order, and icons.Contact your service provider formore information.This device supports WAP 2.0protocols (HTTP and SSL) that run onTCP/IP protocols. Some features ofthis device, such as the multimediamessaging service (MMS), browsing,the e-mail application, instantmessaging, presence enhancedcontacts, remote synchronisation,and content downloading using thebrowser or MMS, require networksupport for these technologies.■ EnhancementsWarning: Use onlybatteries, chargers, andenhancements approved byNokia for use with thisparticular model. The use ofany other types mayinvalidate any approval orwarranty, and may bedangerous.For availability of approvedenhancements, please check withyour dealer. When you disconnectthe power cord of any enhancement,grasp and pull the plug, not the cord.■ Access codesSelect Menu > Settings > Securityto set how your phone uses theaccess codes and security settings.• Keypad lock (keyguard) preventsaccidental keypresses:1. To lock the keypad, with thefold open, select Menu > *within 3.5 seconds.2. To unlock the keypad, withthe fold open, select Menu > *within 1.5 seconds.To answer a call when the keypadis locked, press the call key. Whenyou end or reject the call, thekeypad locks automatically.You can also select Menu >Settings > Phone > Automatickeyguard or Security keyguard >On or Off. If the security keyguardis on, enter the security codewhen requested.• The security code (5-10 digits)helps you to protect your phoneagainst unauthorised use. Youcan create and change the code,and set the phone to request thecode. Keep the code secret and ina safe place separate from yourphone. If you forget the code andyour phone is locked, your phonewill require service andadditional charges may apply. Formore information, contact ax © 2008 Nokia. All rights reserved.