Please note these dates
iOS ver 9.3.5 released Aug 25,2016
FiOS TV app ver 1.7 released Dec 5,2018
Latest FiOS TV app released July 15,2019
I believe that YOUR iPad 2 iOS can no longer be updated beyond 9.3.5
is that correct?
Looks like time for a new iPad 2
my new one running with iOS 12.4.1