FIRMWARE DETAILS

iOS 18.7.9

Build: 22H355May 11, 2026Delta OTA

Release CandidateStable

View details

Filename: fbb1953913fbc6979b248e8e3d5e1f2c8bf2775d.zip
File size: 4.30 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: 198d8627eaf7b7a0105ddc2f2e06fae63adfb25e75e2bc5cd74d526694177755
SHA-1: fbb1953913fbc6979b248e8e3d5e1f2c8bf2775d
Required starting builds: 21G101, 21G79, 21G80, 21G93
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 XS iPhone11,2

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%3B22H355-RC.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:26 PM UTC
Record fingerprint: e664c14586460996cb3815279c3b7907

AppleDBhttps://api.appledb.dev/ios/iOS%3B22H355.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:26 PM UTC
Record fingerprint: dfbd919ea8c30d2bb38558dd3200bf73