FIRMWARE DETAILS

iOS 15.3

Build: 19D50Jan 26, 2022Restore IPSW

Stable

View details

Filename: iPhone14,4_15.3_19D50_Restore.ipsw
File size: 6.63 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: 29ed142e0c5d55e24e355c7267e5d2a7aebb72d9072b5e83c3589c431058a76e
SHA-1: a2514169c194652392d86832044c156ea17bd194
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (1)

iPhone 13 mini iPhone14,4IPSW.me public API retrieval · Oct 21, 2026, 6:30 AM 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/iPhone14%2C4?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:20 PM UTC
Record fingerprint: 51910d90650bd875066be188d267a7ec