Can Huawei mobile phones be set to automatically delete intercepted messages?

You can't. According to the relevant information of Huawei mobile phone, Huawei mobile phone can't set the automatic deletion interception message. Huawei mobile phones can intercept short messages, but they can't automatically delete intercepted short messages (and all mobile phones can't automatically delete intercepted short messages). However, after interception, the mobile phone setting interception and setting interception without notification have no notification effect.