: The iPhone 7 is limited to iOS 15 . While it received a security update in early 2026, it is considered outdated for many modern apps that require newer iOS versions.
At , you can find "SIM-free" (fully unlocked) iPhone 7 models primarily through their refurbished and pre-owned inventory . While new units are no longer the focus of current retail sales, unlocked refurbished models are available at significant discounts compared to original launch prices. Available Models and Pricing best buy iphone 7 sim free
: Most units listed are "Refurbished Excellent" or "Pre-Owned," meaning they have been professionally inspected, cleaned, and tested for full functionality. : The iPhone 7 is limited to iOS 15