FIRMWARE DETAILS

iOS 2.1

Build: 5F136Sep 12, 2008Restore IPSW

Stable

View details

Filename: iPhone1,1_2.1_5F136_Restore.ipsw
File size: 242.2 MB
File type: Restore IPSW
Download host: secure-appldnld.apple.com
Link availability: Not verified
Source reports active
Last link check: Not checked
SHA-256: e8fede3b44e2c027c9a1da9109a4dce47ed29ee6f54c780785b3a257fd11db0f
SHA-1: 353b7745767b85932e14e262e69463620939bdf7
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (1)

iPhone iPhone1,1IPSW.me public API retrieval · Oct 20, 2026, 4:32 AM UTC

Unsigned

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

Source provenance

AppleDBhttps://api.appledb.dev/ios/iPhone%20Software%3B5F136.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 10:56 PM UTC
Record fingerprint: d547c3f9d3e811f7c858931133d146b0

IPSW.mehttps://api.ipsw.me/v4/device/iPhone1%2C1?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:19 PM UTC
Record fingerprint: 9489e8b89aca584158f64f2159ea1fc6