AT&T Z831 User Manual page 110

Medical Devices
Please consult your doctor and the device manufacturer to determine if
operation of your phone may interfere with the operation of your medical
device.
Hospitals
Switch off your wireless device when requested to do so in hospitals,
clinics, or health care facilities. These requests are designed to prevent
possible interference with sensitive medical equipment.
Aircraft
Switch off your wireless device whenever you are instructed to do so by
airport or airline staff.
Consult the airline staff about the use of wireless devices on board the
aircraft. If your device offers a flight mode , this must be enabled prior to
boarding an aircraft.
Interference in Cars
Please note that because of possible interference to electronic equipment,
some vehicle manufacturers forbid the use of mobile phones in their vehicles
unless a hands-free kit with an external antenna is included in the
110 For Your Safety