Unable to send Qunar.com verification code.

What should I do if Qunar.com verification code fails to be sent? Qunar. com Com could not send the verification code. What should I do?

1. Check the mobile phone number input: make sure that the entered mobile phone number is correct and there are no errors or omissions. It is important to verify the accuracy of the mobile phone number, because the verification code will be sent to this mobile phone number.

2. Check the network connection: Make sure that the device is connected to a stable Internet network and the verification code is sent by SMS, so a good network connection is very important for successfully receiving the verification code.

3. Check SMS settings: The mobile phone will block SMS messages from strangers or unknown senders. Check the SMS settings to ensure that the permission to receive SMS is turned on.

4. Try to resend: After sending fails, there is an option to resend the verification code. You can click this option to request that the verification code be sent again. Verification code is a security measure used to verify the identity of users. It is a short-lived code consisting of a series of numbers, letters or symbols, which is used to confirm that users are real users when operating online, not robots or malicious attackers.