Unless you have an unlimited data plan, set autoplay to "Wi-Fi Only." This is the safest updated setting for 2025.
If you find the updated autoplay feature disruptive or data-heavy, you can adjust it through these steps found in the Facebook Help Center : auto view fb video updated
: Facebook uses updated algorithms to suggest videos (Reels or long-form) based on your specific interests within this single player. Managing Autoplay Settings Unless you have an unlimited data plan, set
(three horizontal lines or your profile picture) in the top or bottom right corner. Navigate to Preferences : Scroll down and tap Settings & Privacy , then select Find Media : Under the Preferences section, tap Select Autoplay Mode : Choose from three options: On mobile data and Wi-Fi : Videos always play automatically. On Wi-Fi only Navigate to Preferences : Scroll down and tap