Change your PIN codeIf your SIM card came with a default PIN code, you can change it to something more secure.1. On the start screen, swipe left, and tap Settings.2. Swipe to applications, and tap phone.3. Tap change SIM PIN.The PIN code can be 4-8 digits.Find your lost phoneMisplaced your phone, or afraid it's been stolen? Use find my phone to locate your phone, and lockor delete all data from it remotely.You need to have your Microsoft account on your phone.1. On your computer, go to www.windowsphone.com.2. Sign in with the same Microsoft account as on your phone.3. Select find my phone.You can:• Make your phone ring, even if silent mode is switched on• Lock your phone, and set it to show a message, so it can be returned to you• Delete all data from your phone remotelyThe available options may vary.Access codesEver wondered what the different codes on your phone are for?PIN code(4-8 digits)This protects your SIM card againstunauthorised use or is 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 thecode, contact your network service provider.If you type in the code incorrectly three times ina row, you need to unblock the code with the PUKcode.PUK This is required to unblock a PIN code.If not supplied with your SIM card, contact yournetwork service provider.Security code (lock code, password)(min. 4 digits)This helps you protect your phone againstunauthorised use.© 2013 Nokia. All rights reserved. 104