That's funny , I have heard just the opposite "works better on IPhone than Android". Andriod user here .LOL
Have heard the newest IPhone or maybe the next will only have Esim no Sim card slot.
My phone allows for dual sim cards. I have two lines, one from ATT and one from TMobile. I also have a Google Voice number that is forwarded to the ATT line. So in reality I have three lines on my phone.
I flew on the very first United 747 flight back from Hawaii. I delayed my return just so I could be on it. Since I have flown it many times cross country and internationally. United/Continental just recently took them out of service also. Thought about trying to book a flight on the last one but...