Shanghai foreign service can't receive the verification code

1, international SMS verification code issued by SMS platform is mass-sent, and international SMS requires higher platform lines. When customers use poor quality platform lines, users will not receive verification codes.

2, the number is blacklisted in life, you will receive a lot of spam messages, many people do not want to receive spam messages, they will turn on the phone interception function. This number is blacklisted, and users often don't receive short messages. To solve this problem, users should check whether the interception function is set on the mobile phone.