If a few people are browsing Facebook on their phones, ask them to disable their Wi-Fi connection to free up some of that bandwidth... you get the idea.
Ọ bụrụ na mmadụ ole na ole na-emegharị Facebook na ekwe ntị ha, gwa ha ka ha gbanyụọ njikọ Wi-Fi iji wepụ ụfọdụ nke bandwidth ... ị nweta echiche ahụ.