The capability to receive Facebook notifications and updates via Short Message Service (SMS) enables users to stay connected to the social platform without requiring a constant internet data connection. This functionality allows individuals to receive alerts for new friend requests, messages, and other important events directly to their mobile phones through text messages. For example, a user might receive an SMS notifying them of a comment on their post or an invitation to an event.
This service provides accessibility to individuals in areas with limited or unreliable internet access and offers a simplified alternative for users who prefer text-based communication. In the past, this feature was utilized more extensively before the widespread adoption of smartphones and readily available mobile data. It bridged a gap, offering a means of engagement even when the full Facebook application was inaccessible.