Nokia 1650
are in progress. Areas with a potentially explosive atmosphere are
often, but not always, clearly marked. They include below deck on
boats, chemical transfer or storage facilities, vehicles using
liquefied petroleum gas (such as propane or butane), and areas
where the air contains chemicals or particles such as grain, dust,
or metal powders.
operate using radio signals, wireless networks, landline
networks, and user-programmed functions. Because of
this, connections in all conditions cannot be
guaranteed. You should never rely solely on any wireless
device for essential communications like medical
emergencies.
inserted in the device.