FIRMWARE DETAILS

iOS 18.7.7

Build: 22H340Apr 1, 2026Delta OTA

Stable

View details

Filename: 9e4e685a2162a88316df8c75db9fb5bdffd3f134b720d8bb6b3bd17e3a5044c5.aea
File size: 4.70 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: 803c814a2f88b876b629fd6cdb7e199c9bb3aff5a4a95ca60fd23bab8892cf06
SHA-1: 9f84c65cb01bfee28ff3af2ff8cfd1e9bd7b765d
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.

iPhone 15 iPhone15,4

Unknown

Signing is specific to the device and file. A signed build does not guarantee a downgrade or successful installation.

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:26 PM UTC
Record fingerprint: 6e53209eba58b2fa15214d2f2716a96c