iOS 27.2.1 (24B156) for iPhone 15 Pro
Download IPSW
iPhone16,1_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
- 7888ca68b9a1607e24dd031498dcf804dd25c937016c255b93a4c4c2b2053903
- SHA1
- a3025029c4334e1f351f62f4304f5af3767ed859
- MD5
- d0d30d6a29bb7642bb3ca29e13a2a65a
On a Mac: shasum -a 256 iPhone16,1_27.2.1_24B156_Restore.ipsw · On Windows: certutil -hashfile iPhone16,1_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
- 11.71 GB (12,571,316,605 bytes)
- Signing
- Signed
Device
- Name
- iPhone 15 Pro
- Identifier
iPhone16,1- Board
D83AP- CPID
0x8130- BDID
0x4
Jailbreak
No public jailbreak is known for iOS 27.2.1 on iPhone 15 Pro.
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 15 Pro 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
iPhone16,1_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.