Aircraft are usually boarded half an hour in advance, and before that you have to play the boarding pass, check in your luggage and go through the security check, so be sure to arrive at the airport in advance, the plane will take off as soon as the time is up and will not wait for you. The best time to arrive at the airport is one hour before the flight.
It is important to note that you must check in half an hour before takeoff. It is also important to arrive at the airport early, depending on the circumstances, especially during various holidays when crowds are high and time is needed to wait in line. If you are inexperienced in flying be sure to go early to prevent panic caused by unskilled processes.
You can play with cell phones on airplanes:
You can play with cell phones and computers on airplanes, but you can't open a wireless LAN card, and you can only use them offline. The use of electronic devices on the plane is not to do whatever you want, but more regulated, during the flight, when the captain found the existence of electronic interference and suspected that the interference comes from the portable electronic devices used by the passengers on board, the captain and the captain authorized personnel should be asked to turn off these portable electronic devices.
Serious cases should be handed over to the public security authorities on the ground after the airplane has landed to be dealt with according to law. When the on-board navigation and communication equipment is interfered with or the crew encountered an emergency to give instructions, all portable electronic equipment on board (except medical) must be disabled. In low visibility flight stage and other special circumstances, portable electronic devices may also be required to close.