FIRMWARE DETAILS

iOS 26.3 RC

Build: 23D125Feb 4, 2026Full OTA

Release Candidate

View details

Filename: 1f91301cbe6ae22f17c4a0aef9b581ecafffcb90.zip
File size: 7.86 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: 0cfed8768230b168922ef79616addc0a4a9a897f01c21c2c14329d632e2037e8
SHA-1: 1f91301cbe6ae22f17c4a0aef9b581ecafffcb90
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 (2)

iPhone 12 iPhone13,2

Unknown

iPhone 12 Pro iPhone13,3

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%3B23D125.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:26 PM UTC
Record fingerprint: 875bef03dc9b203ff1bef67bf7d51fd2