FIRMWARE DETAILS

iOS 14.8

Build: 18H17Sep 13, 2021Restore IPSW

Stable

View details

Filename: iPhone13,4_14.8_18H17_Restore.ipsw
File size: 5.74 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: 0403d402436bbc4e672169eabff323d246c34a493a9c9b977793db2d9234ea18
SHA-1: ecc005f9f91fe64e7bbe1bde2bae341561de98a2
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (1)

iPhone 12 Pro Max iPhone13,4IPSW.me public API retrieval · Oct 23, 2026, 12:55 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%2C4?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:20 PM UTC
Record fingerprint: cc95b56ebcb066befe3db0dd2fc3fb34