why is iphone 7 listed aps iphone 9,3 on some apps
Why iPhone 7 identified as iphone9,3 on banking app
iPhone 7, iOS 15
First of all, you should be asking this question with your bank.
However, connect your iPhone with iTunes/Finder
Just below the iPhone Model in the Righ Hand Pane
Click three times
See the pic below it will be clearer