Apple iPhone 16 iOS 18.1 beta 4 IPSW firmware
Apple iPhone 16
Not signed
iOS 18.1 beta 4
Build 22B5045h For iPhone17,3, D47AP
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
8.52 GB
Downloads from updates.cdn-apple.com.
File details
- Device
- Apple iPhone 16
- OS
- iOS 18.1 beta 4
- Region
- Global
- Type
- IPSW
- Released
- Size
- 8.52 GB
- File name
iPhone17,3_18.1_22B5045h_Restore.ipsw- SHA-1
25c8af908dda393f92f5824a75e0d8fb2adb5c3f- SHA-256
1972aba4b7a45253e66e475f3e2490220f085c1f5d3fc40d85102f982f870e0f
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: iPhone17,3, D47AP. 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