O v e r v i e w15Copyright © 2006 Nokia. All rights reserved.■ Text input settingsTo define the text input settings, tap , and select Tools >Control panel > Text input settings.Word completion: is turned on by default. To turn word completion off,clear the selection. When word completion is on, the device displaysword candidates that match the first characters of the word that youenter with the on-screen keyboard or write by hand.■ Volume controlTo adjust the master volume, tap to access the sound settings. Todecrease or increase the volume, drag the volume slider to the desiredposition. The master volume overrides all other volume settings in thedevice.Warning: Listen to music at a moderate level. Continuousexposure to high volume may damage your hearing. Do nothold the device near your ear when the loudspeaker is in use,because the volume may be extremely loud.■ Device lockTo prevent unauthorized use of your device, change the lock code, andset the device to automatically lock after a certain time-out period.To lock the device, briefly press the power key, select Lock device, andtap OK. If you have not set the lock code, you are asked to do so.To unlock the device, enter the lock code, and tap OK.To edit the device lock settings, tap , and select Tools >Control panel > Device lock.To set the time-out period, tap Lock device after, and select the desiredtime.Change the lock codeTo change the lock code, do the following:1. Tap , and select Tools > Control panel > Device lock >Change lock code.