iPhone 14 Pro Max

iOS 17.1.2 (21B101) for iPhone 14 Pro Max

Not signed Released Nov 30, 2023 iPhone15,3

Download IPSW

iPhone15,3_17.1.2_21B101_Restore.ipsw

7.43 GB
Apple no longer signs this version. Finder and iTunes will refuse to install it on iPhone 14 Pro Max — the latest signed version is iOS 27.0.1.
Download iOS 17.1.2

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
3b99b1a73982688a6e269568e015f26e9c7b95f074fbc6b14df00063d1a7810b
SHA1
3574efa0d3c796553fd81fece4ef9c6206472de8
MD5
4a019423c21a27611fb0f066868b0191

On a Mac: shasum -a 256 iPhone15,3_17.1.2_21B101_Restore.ipsw · On Windows: certutil -hashfile iPhone15,3_17.1.2_21B101_Restore.ipsw SHA256

Firmware details

Version
iOS 17.1.2
Build
21B101
Released
November 30, 2023
Uploaded
November 27, 2023
File size
7.43 GB (7,975,789,574 bytes)
Signing
Unsigned

Device

Identifier
iPhone15,3
Board
D74AP
CPID
0x8120
BDID
0xE

Jailbreak

No public jailbreak is known for iOS 17.1.2 on iPhone 14 Pro Max.

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 17.1.2 with this IPSW

  1. Back up your iPhone 14 Pro Max to iCloud or your computer — restoring erases the device.
  2. Turn off Find My in Settings → [your name] → Find My.
  3. Connect the device with a cable and open Finder (macOS Catalina or later) or Apple Devices / iTunes (Windows).
  4. Hold Option (Mac) or Shift (Windows) and click Restore. Choose iPhone15,3_17.1.2_21B101_Restore.ipsw.
  5. 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.

← All iPhone 14 Pro Max firmware