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FIRMWARE DETAILS

iOS 18.3.1

Build: 22D72Feb 10, 2025Delta OTA
Stable

View details

Filename
6fc64fda1f05338bf3109f0c386cac9036dca79af2065fba0754be06a6d7e930.aea
File size
2.62 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
992a7819f5e0e9bbf67d270dd444f3cf409fc2b5701e3cec13076bef72490934
SHA-1
aa4ca0baa1602499f1bf6da65cdf5c3a6d9d4eb0
Required starting builds
22A3351, 22A3354, 22A3370
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)

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%3B22D72.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:27 PM UTC
Record fingerprint: 3aa1b12ab32d61552bc2075797d3a0f8