How to block overseas SMS?

You can use the following three methods to shield.

1. When receiving spam messages, you can try to reply "0000" to block the SMS port, and some need to reply with a 0, and then all notification messages will be blocked directly from the operator port.

2, Apple's iOS phone, you can use the phone to set the blocking SMS, the operation mode is also very simple: open the settings, find the information, drop down to find the function of filtering unknown senders, and open it.

3. One-click filtering of mobile phone housekeeper can be started directly in the mobile phone housekeeper, and spam can be filtered more efficiently, and unsubscribe, unsubscribe, T-refund, T-refund and other methods can be adopted. As a keyword blacklist.