Using the phone : Making calls : Adjusting the loudspeaker volume
Adjusting the loudspeaker volume
*Accessing the settings via the menu:
  Earpiece: Volume can be set at 5 levels for the earpiece and headset.
  Speaker: Set the volume at 5 levels.
  Save
*Accessing the settings during a call for the mode currently in use (handsfree, earpiece, headset):
  Press side keys / (Handset) or control key   .
  The setting is saved automatically after 2 seconds or press the display key Save. The screen reverts back to its previous display.
 
Changes are only saved permanently in Profile Personal ( Sound profiles).