45using basic functionsCustomise your phoneGet more from your phone by customising it tomatch your preferences.Adjust the volume of the key tonesIn Idle mode, press [ / ] to adjust the key tonevolume.Switch to the Silent profileIn Idle mode, tap the arrow on the icon line → →Silent to silence your phone.Change your ringtone1. In Idle mode, tap Menu → → Phonesettings → Phone profiles → a profile.2. Tap Options → Edit → Voice call ringtone → aringtone.3. Tap Options → Save profile.Select a wallpaper (Idle mode)1. In Idle mode, tap Menu → → Displaysettings → Wallpaper → Wallpaper.2. Select an image category → an image.3. Tap Select → Save.Lock your phone1. In Idle mode, tap Menu → → Securitysettings → Phone lock.2. Select On.3. Enter a new 4- to 8-digit password and tap OK.4. Enter the new password again and tap OK.