Huawei's short messages are not intercepted, but rejected.

The name reason of the other party's mobile phone setting problem, blacklist of mobile phone number, network connection or service failure.

1, settings of the other party's mobile phone: the other party made some settings on the mobile phone, which led to the rejection of the sent SMS.

2. The mobile phone number is blacklisted: when the other party blacklists the mobile phone number, the information sent to this number will be automatically blocked whenever it is sent.

3. Network connection or service failure: Sometimes the network connection is unstable, the service of the operator fails or there are technical problems, resulting in the short message not being delivered to the target mobile phone normally.