Apple iPhone 12 Pro Max iOS 17.0 IPSW firmware
Apple iPhone 12 Pro Max
Not signed
iOS 17.0
Build 21A329 For iPhone13,4, D54pAP
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
7.26 GB
Downloads from updates.cdn-apple.com.
File details
- Device
- Apple iPhone 12 Pro Max
- OS
- iOS 17.0
- Region
- Global
- Type
- IPSW
- Released
- Size
- 7.26 GB
- File name
iPhone13,4_17.0_21A329_Restore.ipsw- MD5
5b7a1e7260e783c10826d268a9fef5a2- SHA-1
28ffdd96971efd59310b542d441d4b0a989fdfe7- SHA-256
55081bfeb8cf2a2d8940bfde3f21c70cfc66326ccbd6895f42b87028d371be4c
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: iPhone13,4, D54pAP. 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