Some netizens often encounter some problems in the use of communication travel cards. The key shown on the recent travel card has expired. I believe many people don't know how to deal with this kind of hint. What should I do if the communication travel card key expires? Will this affect the use of trip codes? Let's take a look at the solution that the travel code key of communication with Bian Xiao exceeds the validity period.

What should I do if the trip code key exceeds the validity period?

The customer service said it was a small program problem, and SMS verification was enough. The following is the verification method:

Dear users, please reply to the last four digits of the certificate number corresponding to CXMVD# or the last four digits of the certificate number corresponding to 598# mobile phone number. I can get your itinerary data. Thank you for your support, China Unicom.

In addition, travel itinerary's service data may be biased. Please pay attention to the use risks when using, and make adjustments according to the actual situation. As a public service, travel itinerary can be used by users to prove their itinerary.

The management department can use the data of travel itinerary as a reference, but if the user can't find the data during the trip inspection or the query results don't match the actual trip, it is recommended to comprehensively judge the inspection results by combining the air tickets, air tickets or other supporting materials provided by the user.

The above is about what to do if the trip code key exceeds the validity period. If you encounter such a situation, you can try to solve it according to the above, hoping to help you.