FIRMWARE DETAILS

iOS 17.4 beta 2

Build: 21E5195eFeb 6, 2024Delta OTA

Beta

View details

Filename: 4dad9ce11040a48a7fe09b357735292cf2c21f7a.zip
File size: 959.8 MB
File type: Delta OTA
Download host: updates.cdn-apple.com
Link availability: Not verified
Source reports active
Last link check: Not checked
SHA-256: 06c6606e00743356798fc3e9dca72905d4c62e17818b6773c0456aae3fa3030e
SHA-1: 21debdec5571fb6a174e0bfd0f4d2c04c3796e2c
Required starting builds: 21E5184i
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 15 Plus iPhone15,5

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%3B21E5195e.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:28 PM UTC
Record fingerprint: 21fe910594df6aaab59daecf0d092d98