Apple iPhone XS Max iOS 16.5 IPSW firmware
Apple iPhone XS Max
Not signed
iOS 16.5
Build 20F66 For iPhone11,6, D331pAP
Global · IPSW
A newer version is available for this region: iOS 18.7.11
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 XS Max
- OS
- iOS 16.5
- Region
- Global
- Type
- IPSW
- Released
- Size
- 6.18 GB
- File name
iPhone11,2,iPhone11,4,iPhone11,6_16.5_20F66_Restore.ipsw- MD5
e73943bcf851ade0d29832cdd0252e6b- SHA-1
b8be6027535cd3787c3cf5f87f7b493a89e2ca9d- SHA-256
76ef6e96b9737cca69b9b0385a05d1ed311cc5ff2bb3742223cbc3591da35f2b
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