The mobile phone is turned off. Can you find the itinerary code?

Unable to find the itinerary after shutdown.

As long as the phone is turned off, no matter whether the mobile phone card is unplugged or not, the phone can't communicate with the base station, and the base station can't know that the phone has entered its territory.

When you arrive at a place, big data will monitor your cell phone signal and send you a text message to know where you have been. Travel itinerary Code is a public service inquiry service jointly launched by the Ministry of Industry and Information Technology, China Communication Research Institute and three major operators. This shows the authority of the travel code, and you can rely on the base station tower to locate your mobile phone anytime and anywhere.

The itinerary card is introduced as follows:

It is possible that the local mobile operator has problems with the signal transmission tower for some reasons, such as thunderstorm weather and typhoon weather. In this case, operators can only wait for emergency repair before accessing the network.

Travel itinerary GM, safe and reliable, detailed query results are only displayed on my mobile phone; True and accurate, the information is formed by the data of the communication network and can be automatically updated. There are 65.438+58 billion mobile users in China, and all mobile phones, including non-smart phones, can be used.