Apple iPhone XS Max iOS 13.3.1 IPSW firmware
Apple iPhone XS Max
Not signed
iOS 13.3.1
Build 17D50 For iPhone11,6, D331pAP
Global · IPSW
A newer version is available for this region: iOS 18.7.10
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
4.71 GB
Downloads from updates.cdn-apple.com.
File details
- Device
- Apple iPhone XS Max
- OS
- iOS 13.3.1
- Region
- Global
- Type
- IPSW
- Released
- Size
- 4.71 GB
- File name
iPhone11,2,iPhone11,4,iPhone11,6,iPhone12,3,iPhone12,5_13.3.1_17D50_Restore.ipsw- MD5
75616afe5539c96d5d8f55027a21fb5f- SHA-1
14e7d124f5c48f8562319bd30345cf70063676f4- SHA-256
49acb4c790dbb3a6882cd5bd4d59a95c54ac6ba3524d3098e585f644ca855059
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: iPhone11,6, D331pAP. 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