FIRMWARE DETAILS

iOS 17.3 beta

Build: 21D5026fDec 12, 2023Restore IPSW

Beta

View details

Filename: iPhone12,3,iPhone12,5_17.3_21D5026f_Restore.ipsw
File size: 7.46 GB
File type: Restore IPSW
Download host: updates.cdn-apple.com
Link availability: Not verified
Source reports active
Last link check: Not checked
SHA-256: 821a9948d46ed7ba208484d5488aae9426eb7bb4089cb0eb1d9fb4485a98cc48
SHA-1: 6fa38f03b5e3044a798478348a1be9a4515f907f
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (2)

iPhone 11 Pro iPhone12,3

Unknown

iPhone 11 Pro Max iPhone12,5

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%3B21D5026f.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:28 PM UTC
Record fingerprint: 02068c392e032fb64a160afd4cdf5874