I used my Tmobile Galaxy s6 as a hotspot several times over two months when Mal's Lime internet was down and it worked fine. Cellular speeds were actually a little faster. over the 2 months my bill went up maybe $5 or $6 but that was voice calls.

Travel is fatal to prejudice, bigotry, and narrow-mindedness, and many of our people need it sorely on these accounts. - Mark Twain