How to scan the code and ride code of the elderly mobile phone to make high-speed rail?

It is best for children to study with them or ask for help.

For the elderly, you can ask family members or staff who use smart phones around you for help. You can bind this old man's information to the young man's mobile phone. Because of the recent epidemic, the situation is more serious, that is, the number of inquiries in this travel itinerary has suddenly increased, and the service pressure of the system is constantly increasing. Sometimes the system may get stuck or fail to receive the verification code. Then we can use this method, that is, SMS query. Travel code is the code of communication big data travel card, which is also equivalent to health code. China Institute of Information and Communication, together with China Telecom, China Mobile and China Unicom, used mobile phones to receive data, which was obtained through the location of the base station where the users' mobile phones were located, providing free inquiry service for the 654.38+06 billion mobile phone users nationwide. Mobile phone users can query all the city information they have been to before 654.38+04 days through this service. If there is no one to accompany, let the old man take the mobile phone. When the code needs to be scanned, the elderly can ask others for help and put the health code and travel code on the desktop of the mobile phone for easy operation. Other people or staff will help scan the code.