iOS 18.5
is here.
Update your iPhone or iPad to the latest version of iOS or iPadOS.
Older version
Download IPSW firmware for older iPhone.
iPhone 5
iPhone 5c
iPhone 5s
iPhone 6 / 6 Plus
iPhone 6s / 6s Plus
iPhone SE (1st)
iPhone 7
iPhone 7 Plus
iPhone 8
iPhone 8 Plus
iPhone X