iPhone 7 cannot update past iOS 15.8

For the iPhone 7 – which ran iOS 10 when Apple introduced it ten years ago, iOS 15 is the end of the line. You can update an iPhone 7 to the latest release of iOS 15 – currently iOS 15.8.8. You cannot update an iPhone 7 to iOS 16, 17, 18, 26, or 27.

About iOS 15 Updates - Apple Support

Update your iPhone or iPad - Apple Support

If you need to run something more recent than iOS 15, you will need to get a newer iPhone.

Welcome and thank you for reaching out. 🤗

Open Settings ➢ General ➢ Software Update.

If you get the message; "iOS is up to date", then your iPhone has reached the end-of-life support for Software Updates to the latest iOS operating system, depriving you of new features created many years ago.

Many modern apps are not compatible, limiting the usability of your device.

You are invited to visit an Apple retail store to discuss your iPhone upgrade options.

Learn about the ⇢ iPhone Upgrade Program. ⇠📲

Since your iPhone 7 is too old for a trade-in, the only option is to recycle it for free. ♻️

Good luck! 👋🏼😉

Smiliñ 😎 Brian | Community Volunteer

Correct. An iPhone 7 cannot update past 15.8. The way round this is to buy a new or newer phone.