Why can't the mobile phone travel code come out?

The mobile phone trip code cannot be displayed for the following reasons:

1, because the mobile phone traffic is not turned on and the mobile phone traffic function is turned off, this communication travel code does not appear.

2. Second, because of the large number of visits, the system crashed and patience was needed.

3. There is no permission to obtain the location when querying the travel code.

4. The location in the mobile phone is not turned on, so detailed information cannot be obtained.

5. The login number used is incorrect. Change the commonly used mobile phone number.

Unable to display the trip code. Solution:

1. Replace the mobile phone card that frequently accesses the Internet and makes frequent phone calls, and log in to the Alipay trip code detection process.

2. You can turn on the mobile phone location, and you can also get the mobile phone permission of Alipay travel code location.

3. You can send messages to China Unicom, China Mobile and China Telecom, and check your 14-day travel code by SMS.