Apple iPhone 14 Plus iOS 17.5.1 firmware
Apple iPhone 14 Plus
Not signed
iOS 17.5.1
Build 21F90 For iPhone14,8, D28AP
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
7.40 GB
Downloads from updates.cdn-apple.com.
File details
- Device
- Apple iPhone 14 Plus
- OS
- iOS 17.5.1
- Region
- Global
- Type
- IPSW
- Released
- Size
- 7.40 GB
- File name
iPhone14,8_17.5.1_21F90_Restore.ipsw- MD5
7861714ae382e4819d9a0dbad72162be- SHA-1
b44074dcc34ee89a0fa741a58af36156f90ea4da- SHA-256
97f6c67e8b4d47228f2d5377ffc014250fd70838b1ae310c37f3a5a8f94b3155
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: iPhone14,8, D28AP. 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