iOS 5.1.1 (9B206) for iPhone 4 (CDMA)
Not signed
Released —
iPhone3,3
Download IPSW
iPhone3,3_5.1.1_9B206_Restore.ipsw
Apple no longer signs this version. Finder and iTunes will refuse to install it on iPhone 4 (CDMA) — the latest signed version is iOS 7.1.2.
Download iOS 5.1.1
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
- 9858070c6e36dd013474223a38359d03f4cb60dfb0215c730ef1e0ed536f6404
- SHA1
- 70b736f826335ccefbc9941c3bb5d3b211236461
- MD5
- 730d2a2c760c3b8267258447ff19a064
On a Mac: shasum -a 256 iPhone3,3_5.1.1_9B206_Restore.ipsw · On Windows: certutil -hashfile iPhone3,3_5.1.1_9B206_Restore.ipsw SHA256
Firmware details
- Version
- iOS 5.1.1
- Build
9B206- Released
- —
- Uploaded
- April 27, 2012
- File size
- 791.3 MB (829,725,323 bytes)
- Signing
- Unsigned
Device
- Name
- iPhone 4 (CDMA)
- Identifier
iPhone3,3- Board
n92ap- Platform
s5l8930x- CPID
0x8930- BDID
0x6
Jailbreak
No public jailbreak is known for iOS 5.1.1 on iPhone 4 (CDMA).
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 5.1.1 with this IPSW
- Back up your iPhone 4 (CDMA) 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
iPhone3,3_5.1.1_9B206_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.