Traffic control 123 failed to receive the verification code. What happened?

When handling business on traffic management 12 123, you need to collect SMS verification code to continue processing. However, many times, the verification code is not received. The main reasons are as follows.

1, the mobile phone has been used for too long, and the system is too jammed, resulting in the timeout of the verification code message.

2. There is a time limit for mobile phones to receive verification codes. If the surrounding signal is not good, the verification code will not be received after the receiving time.

3. If the SMS center is too busy for a certain period of time, it will cause the SMS of verification code to be delayed. Once this delay exceeds the receiving time limit of the verification code, it is unacceptable.

4. Some mobile phone owners have set SMS interception, and this verification code SMS may be intercepted.

What should I do if I can't receive the verification code of traffic control 12 123?

1, enter the settings of the mobile phone and remove the interception function of the mobile phone.

If the signal is weak, please try again where the signal is good.

3. If the mobile phone card is broken, just try it several times.