iPhone 14 Pro Max

iOS 17.7 (21H16) for iPhone 14 Pro Max

Not signed Released Sep 16, 2024 iPhone15,3

Download IPSW

iPhone15,3_17.7_21H16_Restore.ipsw

7.54 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 27.2.1.
Download iOS 17.7

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
df7099bbc5fd98976d3e0e15cea1b77bb851d94242d015fcb6ca65fc26a5cfc4
SHA1
44f3e8b693320d57b950d38ef3a6b095e0c81b8e
MD5
7549d5bd8c49b18b13bbf30642a1112c

On a Mac: shasum -a 256 iPhone15,3_17.7_21H16_Restore.ipsw · On Windows: certutil -hashfile iPhone15,3_17.7_21H16_Restore.ipsw SHA256

Firmware details

Version
iOS 17.7
Build
21H16
Released
September 16, 2024
Uploaded
September 6, 2024
File size
7.54 GB (8,091,797,436 bytes)
Signing
Unsigned

Device

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

Jailbreak

No public jailbreak is known for iOS 17.7 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 17.7 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_17.7_21H16_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