Apple Watch Series 7 Pairing
Can I pair my apple watch series 7 to my iPhone7? It's asking for IOS16, is this correct? If not, which iPhone version can pair with apple watch series 7?
An iPhone 8 can be updated to iOS 16.
If you are looking at buying a used iPhone, be careful and make sure it has been properly prepared for a new user. If it comes activation locked, it will be useless to you.
What to do before you sell, give away, or trade in your iPhone or iPad - Apple Support
And read this:
The All Too Common SAD Reality of Buying … - Apple Community
