1. Rule out incompatible hardware first
About → Model Name. XS/XR/X/8 never get 26 or 27. Use the compatible list.
2. Refresh the catalog
Leave Software Update, Airplane Mode on/off, known Wi-Fi, no VPN. Pull down to refresh. Launch-week 27 was also mislabeled as 26.7 — that is a different bug.
3. Then follow the full checklist
Storage, beta profile, computer catalog: software update not showing (full).
Do not do these
- Resetting all settings is not the first move. Try Airplane Mode and a second network first.
Questions this page actually answers
Friend has the same model and sees 27.
Rollouts stagger. Refresh on Wi-Fi before assuming a hardware drop.
Next useful pages
Sources
- Apple Support: How to download iOS 26
- Apple Support: Back up your iPhone
- Apple iOS 27 compatibility list
Prepared by the iPhone Update Editorial Desk. Independent technical reference. Not affiliated with Apple Inc.