Calling 73Personalize call soundApply a sound equalizer to the call audio, in cases where youmight need the sound softer or clear, or optimized for yourright or left ear.1. From the Call Settings screen, under Ringtone andsound settings, touch Personalize call sournd.2. Choose to Adapt sound, to use Soft sound or Clearsound, or Off (sound set with the Volume key).Noise reductionWhen enabled, the phone uses both of its microphones todetect background noise from your environment andsuppress it during calls. From the Call Settings screen, under Ringtone andsound settings, touch Noise reduction to enable ordisable the option.Increase volume in pocketWhen enabled, the phone uses the proximity sensor to detectwhen the phone is in a pocket or other close-fitting locationsuch as a purse or bag, and increases the volume forincoming call ringtones. From the Call Settings screen, under Ringtone andsound settings, touch Increase volume in pocket toenable or disable the option.
