Updating facebook via sms
You can stop the service by sending a message with content as “Stop” to 9232232665.
To know more about the text service of Facebook, checkout the FAQ.
Since there are so many people on Facebook, the search will normally return hundreds of results, which is annoying.
When you have a phone number, you know you are adding the right person no matter what.
Also, if you are a Facebook stalker, then Facebook Texts will let you stalk someone in real-time.