FIRMWARE DETAILS

iOS 17.6.1

Build: 21G101Aug 19, 2024Restore IPSW

Stable

View details

Filename: iPhone15,5_17.6.1_21G101_Restore.ipsw
File size: 8.09 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: e16d6146d3bd4f3ddbe575ebb2ba3504f243432e3e5423b037864bc1c9faf7e5
SHA-1: 0a1e2c4fa6702426a340bab7c354ccd6f2453174
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (1)

iPhone 15 Plus iPhone15,5IPSW.me public API retrieval · Oct 21, 2026, 2:51 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/iPhone15%2C5?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:20 PM UTC
Record fingerprint: ba043d895e4a8b8802431e337ab501ac

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

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