iPhone 4 (GSM) · iPhone3,1

iPhone 4 (GSM) · iOS 5.1.1

9B208Unsigned

Catalog data · Last updated: Oct 23, 2026, 9:38 PM UTC

Restore IPSW for iPhone 4 (GSM): iOS 5.1.1, build 9B208.

Firmware information

Version: iOS 5.1.1
Build: 9B208
IPSW: Restore IPSW
Size: 0.77 GB
Release date: Not available
File name: iPhone3,1_5.1.1_9B208_Restore.ipsw
Download host: secure-appldnld.apple.com

IPSW download

Check the model and signing status before downloading.

Download IPSW

Download hostsecure-appldnld.apple.comiPhone3,1_5.1.1_9B208_Restore.ipsw

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-256d3368791fe396923a500d1cfc5692e8e7ba90a6362cc972726af280694aab25b

SHA-11209f57051f675d0328c08a894b073589f9eeb20

MD589d5c926c7e4c2fba4d31c55cc25b8bf