Apple iPhone 15 Pro Max iOS 18.1 IPSW firmware
Apple iPhone 15 Pro Max
Not signed
iOS 18.1
Build 22B83 For iPhone16,2, D84AP
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.
Download
8.36 GB
Downloads from updates.cdn-apple.com.
File details
- Device
- Apple iPhone 15 Pro Max
- OS
- iOS 18.1
- Region
- Global
- Type
- IPSW
- Released
- Size
- 8.36 GB
- File name
iPhone16,2_18.1_22B83_Restore.ipsw- MD5
ba2b1a9547b87f4702f542953355c173- SHA-1
eb8c56541e7c5db6f04a81a41ce2f58ac4f8df01- SHA-256
28e5abaf2c590199a8de03481a0064730a12d2b24ec7482e8f6400eb385d8657
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: iPhone16,2, D84AP. 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