Apple iPhone 17 Pro Max iOS 26.2 IPSW firmware
Apple iPhone 17 Pro Max
Not signed
iOS 26.2
Build 23C55 For iPhone18,2, V54AP
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 17 Pro Max
- OS
- iOS 26.2
- Region
- Global
- Type
- IPSW
- Released
- Size
- 10.3 GB
- File name
iPhone18,2_26.2_23C55_Restore.ipsw- MD5
c591e4eb15a87380856c74fe0686df5e- SHA-1
687fad13ef437beb138f65da6effce09b3fd5be8- SHA-256
5d59dc6355e7362bacb9a201cc63981d8d98cda8c25af82d886ab611e7200a08
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: iPhone18,2, V54AP. 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