Auto screen off during callsThis option turns on the proximity sensor during calls so thatyour phone will know to turn the screen off to save power. From the Home screen, tap ➔ ➔ Callsettings ➔ Auto screen off during calls to create acheckmark and enable the feature.Accessory settings for call From the Home screen, tap ➔ ➔ Callsettings ➔ Use extra vol. for calls to create a checkmarkand enable the feature.Increase volume in pocketRingtone volume increases when device is in a pocket or bag. From the Home screen, tap ➔ ➔ Callsettings ➔ Increase volume in pocket to create a