Hindi yan mabablock. kasi iisang data connection parin naman ang gamit mo. ang mangyayari lang is babagal sya kapag maraming nakaconnect. kasi naghahati hati kyo sa isang data connection. pero 100% safe yandetected kaya yan ni smart kapag yung phone naka hotspot tapos 1 device lang naka connect, then yung naka connect na device naka hotspot din tas marami naka connect. (parang nag a act as extender or repeater) possible kaya ma block?
p.s since sabi kasi yung UNLIDATA599 is up to 3 devices lang