Apple iPhone 13 Pro iOS 17.2.1 firmware

Apple iPhone 13 Pro Not signed
iOS 17.2.1

Build 21C66 For iPhone14,2, D63AP, D63DEV

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 7.29 GB

Downloads from updates.cdn-apple.com.

File details

OS
iOS 17.2.1
Region
Global
Type
IPSW
Released
Size
7.29 GB
File name
iPhone14,2_17.2.1_21C66_Restore.ipsw
MD5
d2c02f04597384606e7fe97e37cbfaae
SHA-1
9ec1509fe649322cd482c639456a050b877465ca
SHA-256
dc4cc8d0cb488af4e09efb9ae8596f71a0f4ae7d28fa863415bb168211255067

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: iPhone14,2, D63AP, D63DEV. 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

Other Apple iPhone 13 Pro versions

See all