Apple iPhone 14 Pro iOS 17.2.1 IPSW firmware
Apple iPhone 14 Pro
Not signed
iOS 17.2.1
Build 21C66 For iPhone15,2, D73AP
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
7.38 GB
Downloads from updates.cdn-apple.com.
File details
- Device
- Apple iPhone 14 Pro
- OS
- iOS 17.2.1
- Region
- Global
- Type
- IPSW
- Released
- Size
- 7.38 GB
- File name
iPhone15,2_17.2.1_21C66_Restore.ipsw- MD5
0aad215e58b473e20b99a45d4f1dfa55- SHA-1
930153a2febf291464bf457804808789b3311a70- SHA-256
567b36bf273186adcc60f2d2bd464f9e2b8f8661e9a6069ae9aefd24fb301a1f
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: iPhone15,2, D73AP. 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