What should I do if the mobile phone WeChat SMS verification code fails to log in?

The login failure of mobile phone WeChat SMS verification code may be due to network problems, and the specific solution steps are as follows:

1. When the login of mobile phone WeChat SMS verification code fails, click the "Login Encountered Problems" option in the interface.

2. Click the "Login via SMS" option, enter your mobile phone number in the following interface, and then click Next.

3. Click Next, find the "OK" option in the pop-up window, and successfully log in to WeChat with SMS verification code to solve the problem of login failure of SMS verification code.