Multitasking, it allows you to do more than one thing at once.
Subnet 102.176.0.0/12
broadcast 102.191.255.255
lowest 102.176.0.1
highest 102.191.255.254
Uninstall instagram and install it again. log in and go to settings and fix up the notifications maybe that’ll work??
if it doesn’t, go to your apple settings and see if the notifications for instagram are on.
also try shutting your phone off for a few seconds if you do either one.