Apple iPhone 16 iOS 26.5 firmware

Apple iPhone 16 Not signed
iOS 26.5

Build 23F77 For iPhone17,3, D47AP

Global · IPSW

A newer version is available for this region: iOS 27.2 beta 4

Apple no longer signs this version, so a normal restore with Finder or iTunes will fail. Use a signed version unless you know you need this one.

Download 10.4 GB

Downloads from updates.cdn-apple.com.

File details

OS
iOS 26.5
Region
Global
Type
IPSW
Released
Size
10.4 GB
File name
iPhone17,3_26.5_23F77_Restore.ipsw
MD5
30b1fe61e16d807607568edea243aff6
SHA-1
ab536d19aed33f204e53105768ac03c2ea6b509a
SHA-256
0cd766b0e03cb3fd015b98ece0cacf3e2b2001b2b2038dcd64dfb679f6d73acb

After downloading, compare the checksum with the one above. If they differ, the file is incomplete — download it again.

Before you download

  • Make sure your device’s model number is one of: iPhone17,3, D47AP. You will find it in Settings → About phone, or on the box.
  • This file is for the Global region. Installing another region’s firmware can remove features or block updates.
  • Apple devices can only restore versions marked “Signed”.
  • Back up your photos, contacts and files first, and charge the battery above 50%.

How to install

Use Finder on a Mac or the Apple Devices app / iTunes on Windows to install an IPSW file. Apple only accepts versions it is still signing, so check the “Signed” label before you download.

Read the guide: How to restore an iPhone, iPad or iPod with an IPSW file

Other Apple iPhone 16 versions

See all