FIRMWARE DETAILS

iOS 2.1

Build: 5F136Sep 12, 2008Restore IPSW

Stable

View details

Filename: iPhone1,2_2.1_5F136_Restore.ipsw
File size: 249.3 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: ce946a55baba284544d91a9c05cbe500145d7219830633dbfb6930a17546ecc4
SHA-1: c6957dcbf2a95ccfd6dce374a727b1b7700a9043
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (1)

iPhone 3G iPhone1,2IPSW.me public API retrieval · Oct 20, 2026, 4:35 AM 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/iPhone1%2C2?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:20 PM UTC
Record fingerprint: 7a362ed3f871ca37b3d70a55714b8aee

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