Settings 99Auto retryAutomatically re-attempt a call when your phone receives anetwork busy signal.1. From the Home screen, press the Menu Key, thentouch Settings ➔ Call settings2. Touch Auto retry to enable or disable automatic call retry.When enabled, a check mark appears in the check box.DTMF TonesSet the length of DTMF (Dual Tone Multiple Frequency) tones thatyour phone sends. DTMF tones are used as input by someautomated call systems.1. From the Home screen, press the Menu Key, thentouch Settings ➔ Call settings ➔ DTMF tones.2. Touch Normal or Long.TTY ModeBefore using your phone with a TTY device, you’ll need to enablethe TTY feature.1. From the Home screen, press the Menu Key, thentouch Settings ➔ Call settings ➔ TTY mode.2. Touch TTY Off, TTY Full, TTY HCO, or TTY VCO.Voice privacyEnable or disable enhanced privacy mode.1. From the Home screen, press the Menu Key, thentouch Settings ➔ Call settings.2. Touch Voice privacy to enable or disable voice privacy.When enabled, a check mark appears in the check box.Sound & displaySound settingsPhone vibrateSet your phone to vibrate for incoming calls.1. From the Home screen, press the Menu Key, thentouch Settings ➔ Sound & display.2. Touch Phone vibrate to enable or disable vibrate mode.When enabled, a check mark appears in the check box.Silent modeSilence all sounds your phone makes except media and alarms.1. From the Home screen, press the Menu Key, thentouch Settings ➔ Sound & display.2. Touch Silent mode to enable or disable silent mode. Whenenabled, a check mark appears in the check box.