Vivo mobile phone can't receive SMS. What happened?

There may be many reasons for the failure to receive SMS:

1. It may be caused by network delay. Observe whether there is this phenomenon in the surrounding mobile phones.

2. The mobile phone is full, which makes it impossible to accept SMS. It is suggested to delete some short messages and multimedia messages on your mobile phone.

See if you can send a message. If the short message cannot be sent, check whether the number of the short message center is correct.

4. Mobile phone settings. It is recommended to back up important data and restore factory settings.

5. Set blacklist or information interception.

1, SMS technology was first applied to the European GSM system of 199 1, and point-to-point logic was first adopted.

Pointing; Sm-PP belongs to GSM 3.40 system. In GSM.

In version 3.4 1, SMS evolved into a one-to-many service (-﹙cell-broadcast；; ); SMS-CB﹚。

2. Enable senders (individual users, enterprises, advertisers, etc.). ) Send a large number of messages to many people at the same time, or automatically send messages to mobile phone holders when they enter a specific area (often called short message broadcasting service).