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FIRMWARE DETAILS

iOS 15.5

Build: 19F77May 16, 2022Restore IPSW
Stable

View details

Filename
iPhone11,8,iPhone12,1_15.5_19F77_Restore.ipsw
File size
6.80 GB
File type
Restore IPSW
Download host
updates.cdn-apple.com
Link availability
Not verified

Source did not report availability

Last link check
Not checked
SHA-256
2322ca73229d1d83cfbb4cfcc9c3edf08f79467a213980611de6816903727c5b
SHA-1
2af7f471e4fdaeb4fa298577405f771cf2e745d7
Required starting builds
Not reported
Board restrictions
Not reported

Compatible hardware (2)

iPhone 11 iPhone12,1IPSW.me v4 third-party restore observation (retrieval time) · Oct 19, 2026, 10:59 PM UTC
Unknown
iPhone XR iPhone11,8IPSW.me v4 third-party restore observation (retrieval time) · Oct 19, 2026, 10:59 PM UTC
Unknown

Signing is specific to the device and file. A signed build does not guarantee a downgrade or successful installation.

Source provenance

IPSW.mehttps://api.ipsw.me/v4/device/iPhone11%2C8?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 10:59 PM UTC
Record fingerprint: 8f0cafccd58ed67190ab8608aee7c8ea

IPSW.mehttps://api.ipsw.me/v4/device/iPhone12%2C1?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:20 PM UTC
Record fingerprint: a1e51d80a6f3d5f8e79a3f9183e51128