iOS 17.1
21B74Oct 25, 2023Restore IPSWView details
- Filename
iPhone11,2,iPhone11,4,iPhone11,6_17.1_21B74_Restore.ipsw- File size
- 7.61 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
a19e7f828257c5478cb43bdd23310153cb6081155098872aad3e0f4a72179580- SHA-1
732f3ada4d7f71b2b73d89aeb7bc3f94490d8db8- Required starting builds
Not reported- Board restrictions
Not reported
Compatible hardware (3)
iPhone11,2IPSW.me v4 third-party restore observation (retrieval time) · Oct 19, 2026, 10:59 PM UTCiPhone11,6IPSW.me v4 third-party restore observation (retrieval time) · Oct 19, 2026, 10:59 PM UTCiPhone11,4IPSW.me v4 third-party restore observation (retrieval time) · Oct 19, 2026, 10:59 PM UTCSigning is specific to the device and file. A signed build does not guarantee a downgrade or successful installation.
Source provenance
Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 10:59 PM UTC
Record fingerprint: f988d03a8410f9e58b6a880e9f9e6abe
MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:28 PM UTC
Record fingerprint: ce1037df7218db6f4121eac6e89afc29
MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:28 PM UTC
Record fingerprint: 596792c64544009bb3cdf2ce13596537
Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 10:59 PM UTC
Record fingerprint: 19401661c61db2142b3c8a27eac2841c
Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 10:59 PM UTC
Record fingerprint: 8d5f285b758e25b1f3d118deef5ed928