Apple iPhone 15 iOS 26.5 beta IPSW firmware
Apple iPhone 15
Not signed
iOS 26.5 beta
Build 23F5043k For iPhone15,4, D37AP
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
9.64 GB
Downloads from updates.cdn-apple.com.
File details
- Device
- Apple iPhone 15
- OS
- iOS 26.5 beta
- Region
- Global
- Type
- IPSW
- Released
- Size
- 9.64 GB
- File name
iPhone15,4_26.5_23F5043k_Restore.ipsw- SHA-1
17cf7e2e39e0e454212c68df6aeece759bc13fdb- SHA-256
6d689475e45dff64a9a60dab2966e5dd803e5509eceaae37acfcbaf929b7c291
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: iPhone15,4, D37AP. 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