what does airplane mode do exactly? it turns off
any radio signal the phone may send: wifi, cell phone, bluetooth, usually also turns off gps.
Tip: airplane mode is handy to save battery.

ok, so you can put your laptop thru x-ray at airport security check.
phone, laptop, hard drive, flash drive, all ok.
Back in 2000, the answer given was no. but i guess we know better now.

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