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FIRMWARE DETAILS

iOS 17.7

Build: 21H16Sep 16, 2024Restore IPSW
Release CandidateStable

View details

Filename
iPhone15,3_17.7_21H16_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
df7099bbc5fd98976d3e0e15cea1b77bb851d94242d015fcb6ca65fc26a5cfc4
SHA-1
44f3e8b693320d57b950d38ef3a6b095e0c81b8e
Required starting builds
Not reported
Board restrictions
Not reported

Compatible hardware (1)

iPhone 14 Pro Max iPhone15,3IPSW.me public API retrieval · Oct 23, 2026, 3:37 AM UTC
Unsigned

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%3B21H16-RC.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:27 PM UTC
Record fingerprint: c8b3b02ce4311c79f2853199085cf330

IPSW.mehttps://api.ipsw.me/v4/device/iPhone15%2C3?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:20 PM UTC
Record fingerprint: 9b5213d8fe1484cd6aa118d68cb85409

AppleDBhttps://api.appledb.dev/ios/iOS%3B21H16.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:27 PM UTC
Record fingerprint: ae79657c71a1de572003507c6b1f785c