The iPhone 7 and iPhone 7 Plus reached end-of-life at iOS 15. They will never receive iOS 16, iOS 17, iOS 18, or any later version. If you still use one or are restoring a device for someone, this guide tells you exactly which iOS 15 build to download, how to verify it is signed, and what "end-of-life" means practically for a device you are keeping in service.

For background on IPSW files and Apple's signing window, see What Is a Signed IPSW?

Direct Answer: The last iOS version for iPhone 7 and iPhone 7 Plus is iOS 15.8.8 (build 19H422), which is signed as of July 2026. Download from IPSW.io (iPhone 7) or IPSW.io (iPhone 7 Plus). No higher iOS version is available for these devices regardless of how they are configured.

iPhone 7 EOL — What It Actually Means

End-of-life (EOL) for an iPhone means Apple has stopped issuing iOS updates for it. This has specific practical consequences:

  • No more feature updates: The iPhone 7 will never run iOS 16 or later. Apps that require iOS 16 minimum will stop working or stop being installable.
  • Security patches continue for the final version: Apple continues to issue security patches within the iOS 15 branch — iOS 15.8.x releases are security-only updates delivered to the iPhone 7 even after iOS 16 and later shipped. iOS 15.8.8 (the current final build as of July 2026) is the result of this ongoing patching.
  • App compatibility narrows over time: As developers raise their minimum iOS requirements, an increasing share of apps will no longer install or receive updates on iOS 15 devices. This is the primary functional impact of running an EOL iPhone.
  • iCloud and services continue: Apple does not terminate iCloud, iMessage, or FaceTime access based on iOS version alone, but service compatibility is not guaranteed indefinitely for EOL devices.

iPhone 7 Model Identifiers

The iPhone 7 and 7 Plus each have two hardware identifiers depending on their radio configuration (Global/CDMA vs. GSM). Both identifiers within each model run identical iOS versions, but the IPSW file differs.

Device Model identifier Radio Download
iPhone 7 iPhone9,1 Global / CDMA iPhone9,1 firmware
iPhone 7 iPhone9,3 GSM iPhone9,3 firmware
iPhone 7 Plus iPhone9,2 Global / CDMA iPhone9,2 firmware
iPhone 7 Plus iPhone9,4 GSM iPhone9,4 firmware

Find your model at Settings → General → About → Model Number. Tap to toggle to the identifier format.

Currently Signed iOS 15 Builds for iPhone 7 (July 2026)

Apple continues to sign the latest iOS 15 security patch even for EOL devices. Older builds within iOS 15 have had their signing windows closed. Always verify current status at IPSW.io before downloading.

iOS version Build Status (July 2026) Notes
iOS 15.8.8 19H422 ✓ Signed Final version — only signed build
iOS 15.8.7 19H411 ✗ Unsigned Signing closed
iOS 15.8.6 Earlier ✗ Unsigned Signing closed

Always verify live signing status before restoring — Apple closes windows without notice. The iOS IPSW Signing Status guide explains how to read signing status across all devices.

For the full list of available iOS 15 builds (signed and unsigned) for your specific model, visit the device page and review the signing status column:

Restoring iPhone 7 Using an IPSW File

The iPhone 7 uses a Lightning connector. The restore process is standard.

  1. Back up to iCloud or your Mac/PC — restore erases the device.
  2. Download the correct IPSW for your model (iPhone9,1/3 or iPhone9,2/4). Confirm it is signed.
  3. Disable Find My iPhone: Settings → [Your Name] → Find My → Find My iPhone → Off.
  4. Connect via Lightning cable to Mac or PC.
  5. Open Finder (Mac) or Apple Devices / iTunes (Windows). Select your iPhone.
  6. Hold Option (Mac) or Shift (Windows) → click Restore iPhone → select the IPSW file.

If the device will not boot or gets stuck on the Apple logo, see iPhone Boot Loop Fix: Recover Without Losing Data for DFU mode recovery.

iPhone 7 vs. iPhone 8 — Final iOS Versions Compared

The iPhone 7 and iPhone 8 look similar and were sold close together, but they reached different iOS ceilings. The iPhone 8 uses an A11 Bionic chip (same as the iPhone X), which allowed Apple to support it through iOS 16. The iPhone 7's A10 Fusion placed it one major version lower.

Device Chip Final iOS Final build
iPhone 7 / 7 Plus A10 Fusion iOS 15.8.8 19H422
iPhone 8 / 8 Plus A11 Bionic iOS 16.7.16 20H392

If you are comparing these two generations or considering the practical difference that one additional major iOS version makes for app compatibility, see the iPhone 8 Firmware: Final iOS Version, IPSW Downloads & EOL Guide.

For context on how this EOL pattern plays out across the X generation — which stopped at iOS 16 just like the iPhone 8 — see iPhone X, XR & XS Firmware: Final iOS Versions & IPSW Downloads.

FAQ

What is the last iOS version for iPhone 7?

iOS 15.8.8 (build 19H422). The iPhone 7 does not support iOS 16, iOS 17, iOS 18, or any later version. iOS 15.8.8 is the final signed build as of July 2026.

Is iOS 15.8.8 still signed for iPhone 7?

Yes, as of July 2026. Verify current status at IPSW.io before downloading, as signing windows change without notice.

What is the iPhone 7 model identifier?

iPhone 7 = iPhone9,1 (Global/CDMA) or iPhone9,3 (GSM) · iPhone 7 Plus = iPhone9,2 (Global/CDMA) or iPhone9,4 (GSM). Check Settings → General → About → Model Number.

Can I install iOS 16 on an iPhone 7?

No. iOS 16 does not support the iPhone 7. The A10 Fusion chip does not meet the hardware requirements for iOS 16 or any later version. This is a permanent hardware limitation.

Why does Apple still sign iOS 15.8.x for an EOL device?

Apple continues to ship security patches to EOL devices within their final iOS branch. iOS 15.8.8 is a security-only update. Apple does not abandon signing for the most recent patch release of a final iOS version — doing so would leave EOL device owners with no ability to restore a clean, secure firmware.

Does the iPhone 7 still receive security updates?

Yes, within iOS 15. Apple issues security patches as iOS 15.8.x point releases for the iPhone 7. These are security-only — no new features are added. When Apple stops releasing iOS 15 patches entirely, the iPhone 7 will receive no further security updates.

What is the difference between iPhone9,1 and iPhone9,3?

Both are iPhone 7 models running identical iOS versions. The difference is radio configuration: iPhone9,1 supports CDMA (used by Verizon and Sprint networks in the US), while iPhone9,3 is GSM-only. Download the IPSW for whichever identifier matches your physical device.

Will iOS 15.8.8 stop being signed?

Apple typically keeps the latest patch release of a device's final iOS version signed indefinitely, but this is not guaranteed. Check IPSW.io for current live signing status. If signing does close on iOS 15.8.8, no IPSW restore to any iOS version would be possible on the iPhone 7.