FIRMWARE DETAILS
iOS 17.2
Build:
21C62Dec 11, 2023Delta OTARelease CandidateStable
View details
- Filename
ef27734587ef4e0df11e6f528dac9ed7e6dafc79.zip- File size
- 3.68 GB
- File type
- Delta OTA
- Download host
updates.cdn-apple.com- Link availability
- Not verified
Source reports active
- Last link check
- Not checked
- SHA-256
e6f7a92bb9883156734c017b6f22b08e711acac5f1fb6b48ee3b510f53fa654a- SHA-1
1b84c2fc0bb746c6ca597ee0cefe4869a8d65f6d- Required starting builds
20B101, 20B110, 20B82- 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 11 Pro
UnknowniPhone12,3Signing 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%3B21C62-RC.json ↗
MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:28 PM UTC
Record fingerprint: 12e9b0a1fbc9dd6d0927a28fed7f6755
AppleDBhttps://api.appledb.dev/ios/iOS%3B21C62.json ↗
MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:28 PM UTC
Record fingerprint: d33a82b5a75a08f1ed04e3efe87d214f