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FIRMWARE DETAILS

iOS 15.1.1

Build: 19B81Nov 17, 2021Restore IPSW
Stable

View details

Filename
iPhone13,2,iPhone13,3_15.1.1_19B81_Restore.ipsw
File size
6.78 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
030027976b43f4d2d7bfe830b1abb36bdf82c706390789d8237afb249134c76a
SHA-1
fa15fd01b696b880341fb6a878e729caeff57a33
Required starting builds
Not reported
Board restrictions
Not reported

Compatible hardware (2)

iPhone 12 iPhone13,2IPSW.me v4 third-party restore observation (retrieval time) · Oct 19, 2026, 10:59 PM UTC
Unknown
iPhone 12 Pro iPhone13,3IPSW.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/iPhone13%2C2?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:20 PM UTC
Record fingerprint: dea5e25b86e0144a1b00b4e6e8021bec

IPSW.mehttps://api.ipsw.me/v4/device/iPhone13%2C3?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:20 PM UTC
Record fingerprint: 2a2a25c320b9cede1acd7c828cc51c96