Apple iPhone 16 Plus iOS 26.3 beta 2 IPSW firmware
Apple iPhone 16 Plus
Not signed
iOS 26.3 beta 2
Build 23D5103d For iPhone17,4, D48AP
Global · IPSW
A newer version is available for this region: iOS 27.2
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 16 Plus
- OS
- iOS 26.3 beta 2
- Region
- Global
- Type
- IPSW
- Released
- Size
- 10.1 GB
- File name
iPhone17,4_26.3_23D5103d_Restore.ipsw- SHA-1
58ecc5346b0eabee3d51d3160040b11a5f368229- SHA-256
ea34f2a6f01c841ce3ccda4edd0d290d6873cc092ff39438177f4ac42e164209
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: iPhone17,4, D48AP. You will find it in Settings → About phone, or on the box.
- 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