Why do airlines tell you to turn on airplane mode?

Why are airplane passengers asked to put their phones in airplane mode? Per the FAA website's Safety Information page, “The FCC and FAA ban cell phones for airborne use because its signals could interfere with critical aircraft instruments. Devices must be used in airplane mode or with the cellular connection disabled.



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Your electronic devices that have a cellular connection emit powerful radio waves as well as electromagnetic interference. These can interrupt an aircraft's signals and result in difficulties for the pilot to connect with any ground support staff or air traffic control.

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When your phone is in Airplane mode, callers will hear the phone ringing, although it's not ringing on your end because your phone is not active. If the caller hangs up without leaving a voice mail, no notification will be generated as it would if your phone were in an active state.

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They sit on their hands during take off and landing so that if there is any turbulence they are already braced and ready for it. So, it's basically just for safety.

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On the other hand, flight attendants also look for guests who look strong and fit to pinpoint who may be able to help in an emergency. It's not uncommon for flight attendants to either ask for volunteers or pick out individuals they think would be good for the exit row seat.

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Look out for it next time you fly.
Turns out there is a specific reason why they do this. According to Bright Side, it's because they have to do a count of the passengers and use a small counting device behind their back to do so. Their aim is to be as discreet as possible when doing it.

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“Mobile phone signals can interfere with aircraft navigational and landing guidance systems.” The relationship between phone signals and navigational systems is not an exact science, which is why everyone we spoke to was careful in their language.

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Not only will the signals cause interference with airplane navigation, but the effort it takes your cell phone to keep scanning and tower hopping at fly-by speeds will also drain your battery and still not maintain a constant signal.

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How fit you are. Because their first concern is safety, what flight attendants notice about you has much to do with your ability to keep yourself and others safe. They'll make a mental note of passengers who are in good shape and who can help lift heavy items and lend a hand if necessary.

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It's not abnormal — especially post-pandemic — to see passengers on a flight wearing medical masks. Flight attendants may make note of these passengers as potentially feeling sick, but they will also look for swollen or red eyes, sweating, or sweating when scanning guests.

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When your legs are tucked under you, there is less room for them to move around, which means less chance of them breaking during an impact. Putting your head down, is to reduce head movement, reducing the chances of snapping your neck, and to possibly help prevent anything from getting in your eyes.

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The appearance of every cabin crew, whether male or female, is an important factor; cabin attendants must look elegant and professional. If flight attendant wears their hair down, it can fall over their face, and they can feel uncomfortable while performing their duties, and it will not give a professional look.

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If he put it on flight mode, put it in his pocket and never took it out while you were together, it's likely he just doesn't want interruptions to his time with you. Even then, it would be more common to put it on silent, so that he could check from time to time that he could see who had been contacting them.

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