AT&T Z331 - Manual (Page 18)

12 Getting.Started
Indicators and Icons (continued)
Indicator What it means
Mute.and.vibrate.
Headset.mode.
GPRS.attach.
Bluetooth .on.
All.calls.divert.
Battery.status.
Missed.call.
Indicator What it means
Roaming.
HSDPA.mode.
The.message.memory.
is.full.
Vibrate.and.ringing.
Headset.and.vibrate.
mode.
GPRS.in.use.
Alarm