FIRMWARE DETAILS

iOS 17.6.1

Build: 21G93Aug 7, 2024Full OTA

Stable

View details

Filename: f19e1ddc658c962bf53f831f5896f2a01248c3d0.zip
File size: 5.79 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: d4bf8691000e846ea19b99acf32dd3bdcb8369b1bcfbf9b8359aef3f4f901d31
SHA-1: f4ecf3989c90504f797bd11ebd7d74a0251c2347
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 SE (2nd generation) iPhone12,8

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%3B21G93.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:28 PM UTC
Record fingerprint: 8a28e6d5071ff14eae9c5468f13f3b57