26using basic functionsCustomise your phoneGet more from your phone by customising it tomatch your preferences.Adjust the volume of the key tonesIn Idle mode, press [ / ] and adjust the key tonevolume.Switch to or from the silent profileIn Idle mode, press and hold [ ] to silence orunsilence your phone.Change your ringtone1. In Menu mode, select Settings → Phoneprofiles.2. Scroll to the profile you are using.3. Press <Options> → Edit → Voice call ringtoneor Video call ringtone.4. Scroll left or right to a memory location (ifnecessary).5. Select a ringtone category → a ringtone.6. Press <Options> → Save.To switch to another profile, select it from the list.Select a wallpaper (Idle mode)1. In Menu mode, select Settings → Display andlight → Home screen.2. Scroll left or right to Image.3. Select Wallpaper.4. Scroll left or right to a memory location (ifnecessary).5. Select an image category → an image.6. Press <Options> → Save.If you are using the silent or offline profile, youare not allowed to change the ringtone.