iPhone 4 (CDMA) · iPhone3,3

iPhone 4 (CDMA) · iOS 5.1.1

9B206Unsigned

Catalog data · Last updated: Oct 21, 2026, 3:57 PM UTC

Restore IPSW for iPhone 4 (CDMA): iOS 5.1.1, build 9B206.

Firmware information

Version: iOS 5.1.1
Build: 9B206
IPSW: Restore IPSW
Size: 0.77 GB
Release date: Not available
File name: iPhone3,3_5.1.1_9B206_Restore.ipsw
Download host: secure-appldnld.apple.com

IPSW download

Check the model and signing status before downloading.

Download IPSW

Download hostsecure-appldnld.apple.comiPhone3,3_5.1.1_9B206_Restore.ipsw

The catalog marks this build as unsigned. A normal restore may not be accepted.

Back up before you restore. A restore can erase the data on the device. The identifier has to match, and a file you can download may still be rejected for restore.

Checksum

SHA-2569858070c6e36dd013474223a38359d03f4cb60dfb0215c730ef1e0ed536f6404

SHA-170b736f826335ccefbc9941c3bb5d3b211236461

MD5730d2a2c760c3b8267258447ff19a064