48 2B. Settings Sound Settings (page 48) Display Settings (page 51) Location Settings (page 53) Messaging Settings (page 54) Airplane Mode (page 56) TTY Use With Sprint Service (page 56) Security Settings (page 57)Sound SettingsRinger TypesRinger types help you identify incoming calls andmessages. You can assign ringer types to individualContacts entries, types of calls, and types of messages.Selecting Ringer Types for Voice CallsYour device provides a variety of ringer options thatallow you to customize your ring and volume settings.1. Press > and tap > Sound &display > Phone ringtone.2. Tap a ringtone from the available list. The ringtonebriefly plays when selected.3. Tap OK to assign a ringer.Selecting Audible Touch TonesYour device provides the ability to play a sound whenyou are both using the dialpad and tapping the screen.1. Press > and tap > Sound &display.2. Tap Audible touch tones (to place a checkmark onthe option).2B. SettingsSPH-M900.book Page 48 Tuesday, March 2, 2010 10:27 AM