What do you mean the personal travel code is invalid?

The personal travel code is invalid, which means that the travel code cannot be displayed. The network signal is not good or the mobile phone is faulty. Because the network signal is not good, the travel card system can't operate normally, so it can't be opened. You can refresh the network and turn it on again.

Solution of personal trip code fault

When the travel code is gone or the query result is gone, you can also send CXMYD to the mobile phone operator, such as the card of Telecom, and then send CXMYD to 1000 1. For mobile users, the same string of letters is sent to 10086; for Unicom users, it is sent to 100 10.

The customer service hotline of each operator not only supports the inquiry of traffic phone numbers, but also supports the answer of various questions. For example, if the travel code is lost, you can inquire under the guidance of customer service and find the corresponding solution. In addition to WeChat supporting one-click query of travel codes, there are other ways such as Alipay.