Why do airlines tell you to turn off cell phones?

Most airlines note that there is a chance that radio signals sent out from an electronic device could interfere with one or more of an aircraft's important systems, such as sensors that help the aircraft's instruments communicate with one another, navigation equipment, collision-avoidance equipment, and other forms of ...



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In flight, this means the cell radio is using full-power to attempt the connection… therefore draining precious battery power. So, the next time you're in the air, save yourself some headaches…and battery power. Just switch your device to airplane mode and then turn it off for takeoff and landing.

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Can I text on an airplane? Yes, but only using a Wi-Fi connection. The ban on using a cellular connection means passengers can't send SMS texts. Any communication has to be over Wi-Fi with a messaging app that provides similar functionality like iMessage, WhatsApp, or Viber.

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JetBlue bills itself as the only major airline to offer, free, high-speed Wi-Fi at every seat, on every plane. The in-flight satellite service is provided by Viasat, and passengers can use it to browse the web, send messages and emails or stream video.

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Yes, you can usually charge your phone on a plane. Most airplanes have power outlets or USB ports that allow passengers to charge their electronic devices during the flight. However, the availability and location of these outlets may vary depending on the airline and the type of aircraft.

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Despite the urgings of flight crews to turn off all phones or put them in airplane mode, cell phones can continue to work after a plane takes off, but only while in range of a cellular tower. Cell phones communicate through cell towers, which are located on the ground but can stretch hundreds of feet into the air.

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FAQ about airplane internet Yes, it is a service available on some flights and airlines. How to get WiFi on a plane? You can get free WiFi on some airlines, by paying for the internet service with the airline or through your cellular operator.

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“Cellular telephones installed in or carried aboard airplanes, balloons or any other type of aircraft must not be operated while such aircraft are airborne (not touching the ground). When any aircraft leaves the ground, all cellular telephones on board that aircraft must be turned off.”

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Damaged or recalled batteries and battery-powered devices, which are likely to create sparks or generate a dangerous evolution of heat must not be carried aboard an aircraft (e.g. carry-on or checked baggage) unless the damaged or recalled battery has been removed, or otherwise made safe.

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Airplane Mode turns off your device's ability to connect to cellular networks (meaning it can no longer send or receive calls or texts, or use data). As it is no longer accessing local cellular networks, it will not be charged roaming fees (caused by your device connecting to networks outside its home region).

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While it depends on your device, most modern phones allow you to use Wi-Fi even when in airplane mode. When you enable airplane mode, Wi-Fi will shut off, but you can enable it again manually. In some cases, Wi-Fi might not shut off when you turn on airplane mode in the first place.

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