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interference. You may also consult your hearing aid 
manufacturer to discuss alternatives. 
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 
Turn 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 
Turn 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 
onboard 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 with 
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 
installation.