FIRMWARE DETAILS

iOS 26.2.1

Build: 23C71Jan 26, 2026Full OTA

Stable

View details

Filename: 4b3700aef9e90c2bb0bcdfef6255ea32d55a2811.zip
File size: 7.30 GB
File type: Full OTA
Download host: updates.cdn-apple.com
Link availability: Not verified
Source reports active
Last link check: Not checked
SHA-256: 1fe2f4bcd854459d5c90a28116a157865ab24ea6fbd4046304d9a2a06303cdf0
SHA-1: 4b3700aef9e90c2bb0bcdfef6255ea32d55a2811
Required starting builds: Not reported
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 iPhone12,1

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%3B23C71.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:26 PM UTC
Record fingerprint: 2fab43bf0c5df8d5bf194f5b1af00af7