Zte txtster CDMA 1X EVDO User Manual page 93

Unknown Calls: Set the ringtone from blocked or restricted phone numbers.
Roaming: Select a ringtone to be played while your phone is roaming.
2. Messages:
Voice Mail: Select the Voice Mail indicator sound.
Text and Multimedia: Set the tone for new text and multimedia messages.
Web Alerts: Choose the indicator for new web alerts.
2-Min reminder: Set the reminder time for new messages.
Keypad
The keypad menu allows you to change the volume and length of keypad tones.
Tone: Set the tone for keypad presses.
DTMF Length: Set the duration for Dual-Tone Multi-Frequency inputs.
Volume
The Volume menu sets the mode and volume options for the ringer and earpiece.
Meeting/Silent Mode: Enable or disable silent mode.
Master: Change the master volume level between off, vibrate only, level 1-4, or level 4
+ vibrate.
Earpiece: Set the volume for the earpiece of the wired headset accessory.
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