Switch flight mode offTap Settings, and switch Flight mode to Off .Flight mode closes connections to the mobile network and switches your phone's wireless featuresoff. Comply with the instructions and safety requirements given by, for example, an airline, and anyapplicable laws and regulations. Where allowed, you can connect to a Wi-Fi network to, for example,browse the internet or switch Bluetooth on in flight mode.Warning: When the flight profile is activated, you cannot make or receive any calls, includingemergency calls, or use other features that require network coverage. To make a call, switch toanother profile.Access codesEver wondered what the different codes on your phone are for?PIN or PIN2 code(4-8 digits)These protect your SIM card againstunauthorised use or are required to access somefeatures.You can set your phone to ask for the PIN codewhen you switch it on.If not supplied with your card or you forget thecodes, contact your network service provider.If you type in the code incorrectly three times ina row, you need to unblock the code with the PUKor PUK2 code.PUK or PUK2 These are required to unblock a PIN or PIN2 code.If not supplied with your SIM card, contact yournetwork service provider.Security code (lock code, password) This helps you protect your phone againstunauthorised use.You can set your phone to ask for the lock codethat you define.Keep the code secret and in a safe place,separate from your phone.If you forget the code and your phone is locked,your phone will require service. Additionalcharges may apply, and all the personal data inyour phone may be deleted.For more information, contact Nokia Care oryour phone dealer.© 2013 Nokia. All rights reserved. 33