What was done to telephone most likely via what should have been free Wi-Fi at immigration centers

What "free" wifi looked like for me for the last month and half...I don't think you would use one either...related to video bellow.

https://m.facebook.com/story.php?story_fbid=2188814221193962&id=100001962176474

Who, how, and why...

https://m.facebook.com/story.php?story_fbid=2188218261253558&id=100001962176474