Apple iPhone 13 iOS 17.3 IPSW firmware

Apple iPhone 13 Not signed
iOS 17.3

Build 21D50 For iPhone14,5, D17AP, D17DEV

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 7.19 GB

Downloads from updates.cdn-apple.com.

File details

OS
iOS 17.3
Region
Global
Type
IPSW
Released
Size
7.19 GB
File name
iPhone14,5_17.3_21D50_Restore.ipsw
MD5
972853a1f2068a73d32fd1edd42d5fb1
SHA-1
6bc280b28d2eb65790a4756df9b5a5618fcebf26
SHA-256
f4d14ce9e6b19e7ea86d367b7eaff748ae1ad8050c83599c6f78db0f6e558c0c

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: iPhone14,5, D17AP, D17DEV. 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 versions

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