O.K! When you are on boarded any flights, in order not to interfere with the flight electronics, particularly its navigation electronics/signals etc, the airline concerned usually has to ensure that their passengers have to temporarily set their communication devices (e.g. mobile phones, smartphones, smart tablets supporting WiFi and/or internet accesses) in such a mode that it WILL NOT transmit any R.F signals during that flight such as answering/setting up any calls/internet accesses. The so called "Flight-mode" configuration is supposed to do that without switching off your communication devices completely, i.e. your'e "off-air" but can still play games/general processing working without enabling your Calls/Internet Accesses functions. However whether such a Flight-Mode can universally(i.e any brands/manufacturers) be meeting the above requirements I just don't know!!
So don't hold me on that!
Edited by deleted (Sun 30-Sep-12 10:03:15)