Switch the loudspeaker on or off during a callSelect or .Access codesPIN or PIN2 code(4-8 digits)These protect your SIM card against unauthorised use or arerequired to access some features.You can set your phone to ask for the PIN code when you switchit on.If not supplied with your SIM card or you forget the codes,contact your service provider.If you type in the code incorrectly three times in a row, you needto unblock the code with the PUK or PUK2 code.PUK or PUK2 code(8 digits)These are required to unblock a PIN or PIN2 code.If not supplied with your SIM card, contact your service provider.Lock code (securitycode)(min. 4 digits)This helps you protect your phone against unauthorised use.You can set your phone to ask for the lock code that you define.Keep the code secret and in a safe place, separate from yourphone.If you forget the code and your phone is locked, your phone willrequire service. Additional charges may apply, and all thepersonal data in your phone may be deleted.For more information, contact Nokia Care or your phone dealer.Set your phone to sync with your computerWith the Zune PC app, you can sync music, videos, and pictures between your phoneand your compatible computer. You can also back up and update your phone with thelatest software, to improve performance and get new features.Get started 17