You can send a text message to a special Facebook number to stop Facebook texts, even if you're not a Facebook member. This number varies depending on the country you're texting from. You can check for your specific country and carrier on the Facebook Help page. Below are a few of the most common:  USA, UK, Brazil, Mexico, Canada - 32665 (Some minor carriers vary) Ireland - 51325 India - 51555  You may be informed that the text could cost money. This is normal, and is only letting you know that you'll be charged your normal texting rate for sending the message. You'll get a text response from a different number indicating that texts from Facebook have been turned off. You should no longer receive any Facebook texts for your mobile number.

How would you rephrase that briefly using Chinese?
打开“短信”应用程序。 向Facebook短信号码发送新短信。 输入Stop作为短信正文。 发送短信。 等待回复。