FIRMWARE DETAILS

iOS 12.1.1

Build: 16C50Dec 5, 2018Restore IPSW

Stable

View details

Filename: iPhone11,8_12.1.1_16C50_Restore.ipsw
File size: 3.40 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: cf085be79846a6ffbd2579b10a62dd441e30e3b91e376cfc83baa4f7ea250f46
SHA-1: cea557de2d9d0dfaa4ba094612a523ddf8f03031
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (1)

iPhone XR iPhone11,8IPSW.me public API retrieval · Oct 22, 2026, 1:21 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/iPhone11%2C8?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 10:59 PM UTC
Record fingerprint: f981e2d40304a69884713e2b31b4807e