Camera LIVE TEXT doesn’t work on IOS 15…

hello everyone so when i'm trying to do like ios photo i'm just trying to find this live text feature however you know on ios 15 live text uses on device intelligence to recognize text in photo and allow users to take action for example users can search for and locate the picture of a handwritten recipe capture phone number uh and then place a call so for example i'll just show you here uh so this is how it looks like on the yeah on apple.com website but it doesn't work on my older iphone iphone 7 so maybe you know like um the yeah um which are the requirements are and why it doesn't work should it only be like iphone 13 or something like does it work for you is it feature useful thank you for suggestions