FIRMWARE DETAILS

iOS 17.6.1

Build: 21G101Aug 19, 2024Restore IPSW

Stable

View details

Filename: iPhone11,8_17.6.1_21G101_Restore.ipsw
File size: 7.62 GB
File type: Restore IPSW
Download host: updates.cdn-apple.com
Link availability: Not verified
Source reports active
Last link check: Not checked
SHA-256: e5e42ba5ef4e8c7ad530bf1db7ebc86c4b12f57061d5cb665e98e09969bff666
SHA-1: b50bc946c99b33edd7ac34ed5c491ba01c7aa569
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (1)

iPhone XR iPhone11,8IPSW.me public API retrieval · Oct 24, 2026, 3:14 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/iPhone11%2C8?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 10:59 PM UTC
Record fingerprint: 6fee9477bd05720552d9ce33955951db

AppleDBhttps://api.appledb.dev/ios/iOS%3B21G101.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:28 PM UTC
Record fingerprint: fa83dae98379e752d48badccb601c2fa