Apple iPhone 15 Pro iOS 26.1 beta 4 IPSW firmware
Apple iPhone 15 Pro
Not signed
iOS 26.1 beta 4
Build 23B5073a For iPhone16,1, D83AP
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
10.1 GB
Downloads from updates.cdn-apple.com.
File details
- Device
- Apple iPhone 15 Pro
- OS
- iOS 26.1 beta 4
- Region
- Global
- Type
- IPSW
- Released
- Size
- 10.1 GB
- File name
iPhone16,1_26.1_23B5073a_Restore.ipsw- SHA-1
e8161dc96ab53b5905402b0d8010f77fd34671f2- SHA-256
dacd31295b2454374586e2f74c7f4f7205d8c5d236cecdb91969df50d31fcdf1
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: iPhone16,1, D83AP. 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