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FIRMWARE DETAILS

iOS 12.1.1

Build: 16C50Dec 5, 2018Restore IPSW
Stable

View details

Filename
iPhone11,4,iPhone11,6_12.1.1_16C50_Restore.ipsw
File size
3.58 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
13031a73d342799c7486d4a65387486e3c6e35595600d4487f874116637c64ac
SHA-1
26ca987b7964086de4851207589a6ead3522469f
Required starting builds
Not reported
Board restrictions
Not reported

Compatible hardware (2)

iPhone XS Max iPhone11,6IPSW.me v4 third-party restore observation (retrieval time) · Oct 19, 2026, 10:59 PM UTC
Unknown
iPhone XS Max (China mainland) iPhone11,4IPSW.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%2C4?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 10:59 PM UTC
Record fingerprint: 715a562799c3e224693e3a01a089a423

IPSW.mehttps://api.ipsw.me/v4/device/iPhone11%2C6?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 10:59 PM UTC
Record fingerprint: 67c90c1469ad84d83978e5385b219ff6