phone. If you forget the code andyour phone is locked, your phonewill require service and additionalcharges may apply. For moreinformation, contact your serviceprovider.• The barring password is requiredwhen using the call barring serviceto restrict calls to and from yourphone (network service).Remote lockYou can lock your device from anotherdevice using a text message. To enableyour device to be locked remotely, andto define the lock message to be used,select > Settings > Settings >General > Security and Phone andSIM card > Remote phone locking.When you have entered the message,select OK. The message can be up to 20characters long.To lock your device, send the lockmessage as a text message to yourmobile phone number. To unlock yourdevice later, select Unlock, and enterthe lock code.InstallationsSelect > Applications >Installations.You can find additional applications anddownload applications into this folder.Important: Only install and useapplications and other software fromtrusted sources, such as applicationsthat are Symbian Signed or have passedthe Java Verified™ testing.Connect a compatible headsetDo not connect products that create anoutput signal as this may cause damageto the device. Do not connect anyvoltage source to the Nokia AVConnector.When connecting any external device orany headset, other than those approvedby Nokia for use with this device, to theNokia AV Connector, pay specialattention to volume levels.Your device 21© 2010 Nokia. All rights reserved.