Apple iPhone 16 Pro iOS 26.4.1 IPSW firmware
Apple iPhone 16 Pro
Not signed
iOS 26.4.1
Build 23E254 For iPhone17,1, D93AP
Global · IPSW
A newer version is available for this region: iOS 27.2
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.
File details
- Device
- Apple iPhone 16 Pro
- OS
- iOS 26.4.1
- Region
- Global
- Type
- IPSW
- Released
- Size
- 10.4 GB
- File name
iPhone17,1_26.4.1_23E254_Restore.ipsw- MD5
a8210fefcc22f08f76d93ae411338805- SHA-1
b9dab7b7d4e675a06857441e26fbe5c0cd3b68bd- SHA-256
9208611394637d2aae0a9579f2ab4db68d9f6f292d95a1fb739604a1e0d9408b
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: iPhone17,1, D93AP. You will find it in Settings → About phone, or on the box.
- 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