Apple iPhone 12 iOS 17.5 firmware
Apple iPhone 12
Not signed
iOS 17.5
Build 21F79 For iPhone13,2, D53gAP
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
7.46 GB
Downloads from updates.cdn-apple.com.
File details
- Device
- Apple iPhone 12
- OS
- iOS 17.5
- Region
- Global
- Type
- IPSW
- Released
- Size
- 7.46 GB
- File name
iPhone13,2,iPhone13,3_17.5_21F79_Restore.ipsw- MD5
276ec501580a38e7af1c84fe370cef27- SHA-1
670ff4c941149ee21dd9e4c597b278acc6b1d50f- SHA-256
83900000d72efe3416e749d8584d5cb8ed20308435c46b1a2a7c73aa4bfc84b7
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: iPhone13,2, D53gAP. 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