Note that the reason for airport mode is a courtesy to cell-phone carriers. It's not any air safety issue. Rather, 300-500 cell phones all trying to contact the next cell tower, multiple times per minute, would wreak havoc on cell service. https://www.inverse.com/article/51015-cell-phone-use-on-airp... At one point, when both cell phones and laptops were new, there was perhaps a risk to the airplane's electronics. Mo…
I don’t think that’s true, or at least how you worded it is bad. Events of thousands of people don’t make you turn off your cell phone, so it’s not because of traffic to a tower. Instead, it’s interference caused by altitude and the pinging of towers. It’s actually an FCC regulation that requires it, so it’s not a courtesy as you say.
I don't believe you. Regardless, I have never used airplane mode on an airplane and I never will.