Interference In Cars; Explosive Environments - Zte Z740 User Manual

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.

Explosive Environments

Gas Stations and Explosive Atmospheres
In locations with potentially explosive atmospheres, obey all
posted signs to turn off wireless devices such as your phone or
other radio equipment.
Areas with potentially explosive atmospheres include fueling areas,
below decks on boats, fuel or chemical transfer or storage
facilities, and areas where the air contains chemicals or particles,
such as grain, dust, or metal powders.
Blasting Caps and Areas
Power off your mobile phone or wireless device when in a
blasting area or in areas posted power off "two-way radios" or
"electronic devices" to avoid interfering with blasting operations.
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