FIRMWARE DETAILS

iOS 26.3.1

Build: 23D8133Mar 4, 2026Other Firmware

Stable

View details

Filename: 3fafee0e73e4f15f5fa37b7f0a2a53721fd1915c.zip
File size: 263.7 MB
File type: Other Firmware
Download host: updates.cdn-apple.com
Link availability: Not verified
Source reports active
Last link check: Not checked
SHA-256: c58cc3b9b82c4eb977ef3bd4f69c63a35a11846df5733dc60561db804d7281b6
SHA-1: 3fafee0e73e4f15f5fa37b7f0a2a53721fd1915c
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (1)

iPhone 15 Pro iPhone16,1

Not applicable

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%3B23D8133.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:25 PM UTC
Record fingerprint: d48da896f63809bf3a31e9d1728e206a