The test of mobile phone performance and content is second. However, with the development of IT electronics industry, mobile phones have become daily consumer goods. The security check on the mobile phone is gradually' relaxed'.
Generally, when going through the security check, just put the mobile phone in the basket provided by the security check personnel, and don't go through the scanning door with the inspected personnel. In addition, remind all boarding passengers that they must turn off their mobile phones after boarding the plane.
Because the microwave frequency band of mobile phone for wireless communication is close to that of aircraft communication, it can form interference. Cause some harm.
Extended data:
Precautions for boarding safety mainly include:
1. Passengers are prohibited from carrying lighters, matches and other kindling.
2. It is forbidden to carry dangerous goods such as knives and razors (except electric ones). It is forbidden to carry toxic substances. Flammable and explosive articles are strictly prohibited.
It is forbidden for passengers to carry alcohol with them. Liquid drinks such as mineral water, tea, carbonated drinks, milk, yogurt, fruit juice, etc. ; Toilet toothpaste, shampoo, shower gel, emulsion, gel, styling water, etc. Drugs such as eye drops, oral or topical solutions, etc. ; Aerosol, spray, etc. ; Bottles, cans and other foods are restricted from being taken with you.
Hand luggage is limited to 5 kilograms per person. It doesn't matter if you exceed a little, but don't exceed too much.