Apple iPhone 12 iOS 17.2 beta 4 IPSW firmware
Apple iPhone 12
Not signed
iOS 17.2 beta 4
Build 21C5054b For iPhone13,2, D53gAP
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.
Download
7.28 GB
Downloads from updates.cdn-apple.com.
File details
- Device
- Apple iPhone 12
- OS
- iOS 17.2 beta 4
- Region
- Global
- Type
- IPSW
- Released
- Size
- 7.28 GB
- File name
iPhone13,2,iPhone13,3_17.2_21C5054b_Restore.ipsw- SHA-1
ac27c6b7501b2a6a929f62c50c5df0902507515c- SHA-256
ce775d9b5345aa45a777a7ed7a676d1dd4370e798d0512c448b55b514153e4a4
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: iPhone13,2, D53gAP. 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