What should I do if my phone is attacked by SMS?

"SMS emergency protection" is a free protection service measure launched by China Mobile to protect customers' rights and interests.

In order to deal with criminals issuing verification codes through special procedures, they used customer numbers to register applications on different websites, and conducted malicious harassment and extortion.

when you are harassed by a large number of short messages, you can apply for opening this service, and all short messages of ports (including ports, fixed lines and international numbers) can be intercepted within the set protection period, and your voice calls, Internet access, peer-to-peer mobile phone short messages and other communications will not be affected.

it can be opened or closed through 186 manual and business hall.