FIRMWARE DETAILS

iOS 15.5

Build: 19F77May 16, 2022Restore IPSW

Stable

View details

Filename: iPhone13,1_15.5_19F77_Restore.ipsw
File size: 6.44 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: 6c090c3fa0af3eea8680d0b7826c7512a1df2429a5a7b30cf48563cb74f76f43
SHA-1: 38c2f627dd84e484f1ac20c268a107b97258577a
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (1)

iPhone 12 mini iPhone13,1IPSW.me public API retrieval · Oct 20, 2026, 7:17 PM UTC

Unsigned

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/iPhone13%2C1?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:20 PM UTC
Record fingerprint: 35deb3ca08a48f6ee49ab5c09f38c1dc