Warning: Do not hold the device near your earwhen the loudspeaker is in use, because the volumemay be extremely loud.To use the loudspeaker during a call, select Options >Activate loudspeaker.To turn off the loudspeaker, select Options >Activate handset.Lock the keypadTo lock the keys, press the left selection key, then theright selection key.To unlock the keys, open the 2-way slide, or press theleft selection key, then the right selection key.You can select to lock the keypad automatically after atime-out or when the 2-way slide is closed. See"Security settings", p. 160.Offline profilePress , and select Tools > Profiles > Offline.The offline profile lets you use the device withoutconnecting to the wireless network. When youactivate the offline profile, the connection to thewireless network is turned off, as indicated by inthe signal strength indicator area. All wireless RFsignals to and from the device are prevented. If you tryto send messages, they are placed in the outbox to besent later.When the offline profile is active, you can use yourdevice without a SIM card.Important: In the offline profile you cannotmake or receive any calls, or use other features thatrequire cellular network coverage. Calls may still bepossible to the official emergency numberprogrammed into your device. To make calls, you mustfirst activate the phone function by changing profiles.If the device has been locked, enter the lock code.When you have activated the offline profile, you canstill use the wireless LAN, for example, to read your e-mail or browse on the internet. Remember to complywith any applicable safety requirements whenestablishing and using a wireless LAN connection. Youcan also use Bluetooth connectivity while in the offlineprofile.To leave the offline profile, press the power key briefly,and select another profile. The device re-enableswireless transmissions (providing there is sufficientsignal strength).Your device© 2008 Nokia. All rights reserved. 25