FIRMWARE DETAILS

iOS 5.1.1

Build: 9B206Not reportedRestore IPSW

Stable

View details

Filename: iPhone2,1_5.1.1_9B206_Restore.ipsw
File size: 720.4 MB
File type: Restore IPSW
Download host: secure-appldnld.apple.com
Link availability: Not verified
Source did not report availability
Last link check: Not checked
SHA-256: 03962930616fa22eae1e4f96b751ee7ff70b6b0f29bdaeae2743096a7a9455f0
SHA-1: 2a35ac00cd00c4bc499a971391b99471bf2fdd05
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (1)

iPhone 3GS iPhone2,1IPSW.me public API retrieval · Oct 21, 2026, 6:05 PM UTC

Unsigned

Signing is specific to the device and file. A signed build does not guarantee a downgrade or successful installation.

Source provenance

IPSW.mehttps://api.ipsw.me/v4/device/iPhone2%2C1?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:20 PM UTC
Record fingerprint: 03e96dbcd1ce7949b95bafeaa4d2da92