Apple iPhone 15 iOS 18.1 firmware

Apple iPhone 15 Not signed
iOS 18.1

Build 22B83 For iPhone15,4, D37AP

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 8.05 GB

Downloads from updates.cdn-apple.com.

File details

OS
iOS 18.1
Region
Global
Type
IPSW
Released
Size
8.05 GB
File name
iPhone15,4_18.1_22B83_Restore.ipsw
MD5
db0878e130d169c6190c76ab988c865f
SHA-1
69294c50bbb8c81b2f26b36e13f752c295fb8afe
SHA-256
1fd35b4a9844230c9a793990410e7071cbb11f555f0ffda067deb3013479a737

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: iPhone15,4, D37AP. 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 15 versions

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