iOS 27.2.1 (24B156) for iPhone 16
Download IPSW
iPhone17,3_27.2.1_24B156_Restore.ipsw
The file is downloaded directly from Apple’s servers (updates.cdn-apple.com). Large files download faster with a download manager or curl -O.
Verify the file
- SHA256
- 21272bc617dca2388529b05d2c70ccde87d72864a7bc7ff8e088077619c95658
- SHA1
- d6984be07d44a0eca49880021f4f93e518597aa8
- MD5
- 84916a9b018757c1f430690660118af5
On a Mac: shasum -a 256 iPhone17,3_27.2.1_24B156_Restore.ipsw · On Windows: certutil -hashfile iPhone17,3_27.2.1_24B156_Restore.ipsw SHA256
Firmware details
- Version
- iOS 27.2.1
- Build
24B156- Released
- November 9, 2026
- Uploaded
- November 6, 2026
- File size
- 12.00 GB (12,887,792,910 bytes)
- Signing
- Signed
Device
- Name
- iPhone 16
- Identifier
iPhone17,3- Board
D47AP- Platform
t8140- CPID
0x8140- BDID
0x8
Jailbreak
No public jailbreak is known for iOS 27.2.1 on iPhone 16.
Real jailbreaks are always free and open source. Sites asking you to pay, install profiles or “verify” with surveys are scams.
How to install iOS 27.2.1 with this IPSW
- Back up your iPhone 16 to iCloud or your computer — restoring erases the device.
- Turn off Find My in Settings → [your name] → Find My.
- Connect the device with a cable and open Finder (macOS Catalina or later) or Apple Devices / iTunes (Windows).
- Hold Option (Mac) or Shift (Windows) and click Restore. Choose
iPhone17,3_27.2.1_24B156_Restore.ipsw. - Wait — the device restarts several times. Don’t disconnect it until you see the Hello screen.
Stuck on the Apple logo? Put the device into recovery mode first, then restore.