FIRMWARE DETAILS

iOS 17.6.1

Build: 21G101Aug 19, 2024Full OTA

Stable

View details

Filename: d9c49bbee351266114d41bf4a908c56d928743ca.zip
File size: 5.91 GB
File type: Full OTA
Download host: updates.cdn-apple.com
Link availability: Not verified
Source reports active
Last link check: Not checked
SHA-256: 5e566a8eeb88e487f106a3a38fb79e3fbd79a0fef0c824b6cc0b2e84da8f09fa
SHA-1: 194d5f7d48e467ee8ac77a0f0b6a61b182ebca0e
Required starting builds: Not reported
Board restrictions: Not reported

OTA packages can require an exact starting build and board. A matching hardware identifier alone is not sufficient for installation.

Compatible hardware (1)

iPhone XR iPhone11,8

Unknown

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/iOS%3B21G101.json ↗

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