I have an Apple Watch Series 3 and was told that it cannot be paired to an iPhone 12 is that true
I have an Apple Watch Series 3 and was told that it cannot be paired to an iPhone 12 is that true
iPhone 12 Pro Max, iOS 16
If the iPhone 12 is running iOS 16 (as your tag says), that may be true. With the limited memory in a series 3 watch, your best option may be to make an appointment at the Genius Bar in an Apple Store near you and let them look at it:
Genius Bar Reservation and Apple Support Options - Apple